Category: CISA Alerts

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 7.0
ATTENTION: Low attack complexity
Vendor: Siemens
Equipment: Siemens Engineering Platforms
Vulnerability: Improper Input Validation

2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary commands.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following products are affected:

Siemens SIMATIC STEP 7 Safety V18: All versions
Siemens SIMATIC STEP 7 Safety V19: All versions
Siemens SIMATIC S7-PLCSIM V18: All versions
Siemens SIMOCODE ES V18: All versions
Siemens SIMATIC WinCC Unified V17: All versions
Siemens SINAMICS Startdrive V18: All versions
Siemens SIMATIC STEP 7 V17: All versions
Siemens SIMATIC WinCC V19: All versions
Siemens SIRIUS Safety ES V17 (TIA Portal): All versions
Siemens TIA Portal Cloud V19: All versions
Siemens SIRIUS Safety ES V18 (TIA Portal): All versions
Siemens SIMATIC STEP 7 V19: All versions
Siemens SIRIUS Soft Starter ES V18 (TIA Portal): All versions
Siemens SIRIUS Safety ES V19 (TIA Portal): All versions
Siemens SIMOTION SCOUT TIA V5.4 SP3: All versions
Siemens SIMOTION SCOUT TIA V5.5 SP1: All versions
Siemens SINAMICS Startdrive V17: All versions
Siemens TIA Portal Cloud V17: All versions
Siemens SIMOCODE ES V17: All versions
Siemens SIMATIC STEP 7 Safety V17: All versions
Siemens SIRIUS Soft Starter ES V19 (TIA Portal): All versions
Siemens SIMATIC WinCC Unified PC Runtime V19: All versions
Siemens SIMATIC WinCC V18: All versions
Siemens SIMATIC WinCC Unified PC Runtime V18: All versions
Siemens SINAMICS Startdrive V19: All versions
Siemens SIRIUS Soft Starter ES V17 (TIA Portal): All versions
Siemens SIMOTION SCOUT TIA V5.6 SP1: All versions
Siemens SIMATIC WinCC Unified V18: All versions
Siemens SIMATIC WinCC V17: All versions
Siemens TIA Portal Cloud V18: All versions
Siemens SIMATIC STEP 7 V18: All versions
Siemens SIMATIC WinCC Unified V19: All versions
Siemens SIMOCODE ES V19: All versions
Siemens SIMATIC S7-PLCSIM V17: All versions

3.2 Vulnerability Overview
3.2.1 IMPROPER INPUT VALIDATION CWE-20
The affected devices do not properly sanitize user-controllable input when parsing user settings. This could allow an attacker to locally execute arbitrary commands in the host operating system with the privileges of the user.
CVE-2024-52051 has been assigned to this vulnerability. A CVSS v3 base score of 7.3 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52051. A base score of 7.0 has been calculated; the CVSS vector string is (CVSS4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported this vulnerability to CISA.
4. MITIGATIONS
Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

All affected products: Currently no fix is available

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.
For more information see the associated Siemens security advisory SSA-392859 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 7.0
• ATTENTION: Low attack complexity
• Vendor: Siemens
• Equipment: Siemens Engineering Platforms
• Vulnerability: Improper Input Validation

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary commands.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following products are affected:

• Siemens SIMATIC STEP 7 Safety V18: All versions
• Siemens SIMATIC STEP 7 Safety V19: All versions
• Siemens SIMATIC S7-PLCSIM V18: All versions
• Siemens SIMOCODE ES V18: All versions
• Siemens SIMATIC WinCC Unified V17: All versions
• Siemens SINAMICS Startdrive V18: All versions
• Siemens SIMATIC STEP 7 V17: All versions
• Siemens SIMATIC WinCC V19: All versions
• Siemens SIRIUS Safety ES V17 (TIA Portal): All versions
• Siemens TIA Portal Cloud V19: All versions
• Siemens SIRIUS Safety ES V18 (TIA Portal): All versions
• Siemens SIMATIC STEP 7 V19: All versions
• Siemens SIRIUS Soft Starter ES V18 (TIA Portal): All versions
• Siemens SIRIUS Safety ES V19 (TIA Portal): All versions
• Siemens SIMOTION SCOUT TIA V5.4 SP3: All versions
• Siemens SIMOTION SCOUT TIA V5.5 SP1: All versions
• Siemens SINAMICS Startdrive V17: All versions
• Siemens TIA Portal Cloud V17: All versions
• Siemens SIMOCODE ES V17: All versions
• Siemens SIMATIC STEP 7 Safety V17: All versions
• Siemens SIRIUS Soft Starter ES V19 (TIA Portal): All versions
• Siemens SIMATIC WinCC Unified PC Runtime V19: All versions
• Siemens SIMATIC WinCC V18: All versions
• Siemens SIMATIC WinCC Unified PC Runtime V18: All versions
• Siemens SINAMICS Startdrive V19: All versions
• Siemens SIRIUS Soft Starter ES V17 (TIA Portal): All versions
• Siemens SIMOTION SCOUT TIA V5.6 SP1: All versions
• Siemens SIMATIC WinCC Unified V18: All versions
• Siemens SIMATIC WinCC V17: All versions
• Siemens TIA Portal Cloud V18: All versions
• Siemens SIMATIC STEP 7 V18: All versions
• Siemens SIMATIC WinCC Unified V19: All versions
• Siemens SIMOCODE ES V19: All versions
• Siemens SIMATIC S7-PLCSIM V17: All versions

3.2 Vulnerability Overview

3.2.1 IMPROPER INPUT VALIDATION CWE-20

The affected devices do not properly sanitize user-controllable input when parsing user settings. This could allow an attacker to locally execute arbitrary commands in the host operating system with the privileges of the user.

CVE-2024-52051 has been assigned to this vulnerability. A CVSS v3 base score of 7.3 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52051. A base score of 7.0 has been calculated; the CVSS vector string is (CVSS4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported this vulnerability to CISA.

4. MITIGATIONS

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• All affected products: Currently no fix is available

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.

For more information see the associated Siemens security advisory SSA-392859 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 8.4
ATTENTION: Low Attack Complexity
Vendor: Siemens
Equipment: Siemens Engineering Platforms
Vulnerability: Deserialization of Untrusted Data

2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following engineering platforms are affected:

SIMATIC STEP 7 Safety V17: All versions
SIMATIC STEP 7 Safety V18: All versions
SIMATIC S7-PLCSIM V17: All versions
SIMATIC WinCC V19: All versions
SIMATIC WinCC Unified V16: All versions
SIMOTION SCOUT TIA V5.4 SP3: All versions
SIMATIC STEP 7 Safety V19: All versions
SIMATIC WinCC V17: All versions
SIMOTION SCOUT TIA V5.6 SP1: All versions
SIRIUS Soft Starter ES V17 (TIA Portal): All versions
SIRIUS Soft Starter ES V18 (TIA Portal): All versions
SINAMICS Startdrive V16: All versions
SIMATIC STEP 7 V17: All versions
SINAMICS Startdrive V19: All versions
SINAMICS Startdrive V17: All versions
SIMOCODE ES V17: All versions
SIMOCODE ES V18: All versions
TIA Portal Cloud V19: All versions
SIMOTION SCOUT TIA V5.4 SP1: All versions
SIRIUS Safety ES V18 (TIA Portal): All versions
TIA Portal Cloud V16: All versions
SIMATIC WinCC V18: All versions
SIMATIC STEP 7 Safety V16: All versions
SIRIUS Safety ES V17 (TIA Portal): All versions
SIRIUS Soft Starter ES V19 (TIA Portal): All versions
TIA Portal Cloud V18: All versions
SIMATIC STEP 7 V19: All versions
SIMATIC WinCC V16: All versions
SIMATIC STEP 7 V18: All versions
SIMOTION SCOUT TIA V5.5 SP1: All versions
SINAMICS Startdrive V18: All versions
SIMOCODE ES V19: All versions
SIMATIC WinCC Unified V17: All versions
SIMATIC WinCC Unified V19: All versions
TIA Portal Cloud V17: All versions
SIRIUS Safety ES V19 (TIA Portal): All versions
SIMATIC STEP 7 V16: All versions
SIMATIC WinCC Unified V18: All versions
SIMOCODE ES V16: All versions
SIMATIC S7-PLCSIM V16: All versions

3.2 Vulnerability Overview
3.2.1 DESERIALIZATION OF UNTRUSTED DATA CWE-502
Affected products do not properly sanitize user-controllable input when parsing log files. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.
CVE-2024-49849 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-49849. A base score of 8.4 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported this vulnerability to CISA.
4. MITIGATIONS
Siemens is preparing fix versions and recommends countermeasures for products where fixes are not, or are not yet, available:

Siemens has released products based on the Totally Integrated Automation Portal (TIA Portal) V20 which are not affected by CVE-2024-49849.
SIMATIC S7-PLCSIM V16, SIMATIC S7-PLCSIM V17, SIMATIC STEP 7 Safety V16, SIMATIC STEP 7 V16, SIMATIC WinCC Unified V16, SIMATIC WinCC V16, SIMOCODE ES V16, SIMOTION SCOUT TIA V5.4 SP1, SINAMICS Startdrive V16, TIA Portal Cloud V16: Currently no fix is planned
SIMATIC STEP 7 Safety V17, SIMATIC STEP 7 Safety V18, SIMATIC STEP 7 Safety V19, SIMATIC STEP 7 V17, SIMATIC STEP 7 V18, SIMATIC STEP 7 V19, SIMATIC WinCC Unified V17, SIMATIC WinCC Unified V18, SIMATIC WinCC Unified V19, SIMATIC WinCC V17, SIMATIC WinCC V18, SIMATIC WinCC V19, SIMOCODE ES V17, SIMOCODE ES V18, SIMOCODE ES V19, SIMOTION SCOUT TIA V5.4 SP3, SIMOTION SCOUT TIA V5.5 SP1, SIMOTION SCOUT TIA V5.6 SP1, SINAMICS Startdrive V17, SINAMICS Startdrive V18, SINAMICS Startdrive V19, SIRIUS Safety ES V17 (TIA Portal), SIRIUS Safety ES V18 (TIA Portal), SIRIUS Safety ES V19 (TIA Portal), SIRIUS Soft Starter ES V17 (TIA Portal), SIRIUS Soft Starter ES V18 (TIA Portal), SIRIUS Soft Starter ES V19 (TIA Portal), TIA Portal Cloud V17, TIA Portal Cloud V18, TIA Portal Cloud V19: Currently no fix is available

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

All affected products: Avoid opening untrusted files from unknown sources in affected products.

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage
For more information see the associated Siemens security advisory SSA-800126 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 8.4
• ATTENTION: Low Attack Complexity
• Vendor: Siemens
• Equipment: Siemens Engineering Platforms
• Vulnerability: Deserialization of Untrusted Data

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following engineering platforms are affected:

• SIMATIC STEP 7 Safety V17: All versions
• SIMATIC STEP 7 Safety V18: All versions
• SIMATIC S7-PLCSIM V17: All versions
• SIMATIC WinCC V19: All versions
• SIMATIC WinCC Unified V16: All versions
• SIMOTION SCOUT TIA V5.4 SP3: All versions
• SIMATIC STEP 7 Safety V19: All versions
• SIMATIC WinCC V17: All versions
• SIMOTION SCOUT TIA V5.6 SP1: All versions
• SIRIUS Soft Starter ES V17 (TIA Portal): All versions
• SIRIUS Soft Starter ES V18 (TIA Portal): All versions
• SINAMICS Startdrive V16: All versions
• SIMATIC STEP 7 V17: All versions
• SINAMICS Startdrive V19: All versions
• SINAMICS Startdrive V17: All versions
• SIMOCODE ES V17: All versions
• SIMOCODE ES V18: All versions
• TIA Portal Cloud V19: All versions
• SIMOTION SCOUT TIA V5.4 SP1: All versions
• SIRIUS Safety ES V18 (TIA Portal): All versions
• TIA Portal Cloud V16: All versions
• SIMATIC WinCC V18: All versions
• SIMATIC STEP 7 Safety V16: All versions
• SIRIUS Safety ES V17 (TIA Portal): All versions
• SIRIUS Soft Starter ES V19 (TIA Portal): All versions
• TIA Portal Cloud V18: All versions
• SIMATIC STEP 7 V19: All versions
• SIMATIC WinCC V16: All versions
• SIMATIC STEP 7 V18: All versions
• SIMOTION SCOUT TIA V5.5 SP1: All versions
• SINAMICS Startdrive V18: All versions
• SIMOCODE ES V19: All versions
• SIMATIC WinCC Unified V17: All versions
• SIMATIC WinCC Unified V19: All versions
• TIA Portal Cloud V17: All versions
• SIRIUS Safety ES V19 (TIA Portal): All versions
• SIMATIC STEP 7 V16: All versions
• SIMATIC WinCC Unified V18: All versions
• SIMOCODE ES V16: All versions
• SIMATIC S7-PLCSIM V16: All versions

3.2 Vulnerability Overview

3.2.1 DESERIALIZATION OF UNTRUSTED DATA CWE-502

Affected products do not properly sanitize user-controllable input when parsing log files. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.

CVE-2024-49849 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-49849. A base score of 8.4 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported this vulnerability to CISA.

4. MITIGATIONS

Siemens is preparing fix versions and recommends countermeasures for products where fixes are not, or are not yet, available:

• Siemens has released products based on the Totally Integrated Automation Portal (TIA Portal) V20 which are not affected by CVE-2024-49849.
• SIMATIC S7-PLCSIM V16, SIMATIC S7-PLCSIM V17, SIMATIC STEP 7 Safety V16, SIMATIC STEP 7 V16, SIMATIC WinCC Unified V16, SIMATIC WinCC V16, SIMOCODE ES V16, SIMOTION SCOUT TIA V5.4 SP1, SINAMICS Startdrive V16, TIA Portal Cloud V16: Currently no fix is planned
• SIMATIC STEP 7 Safety V17, SIMATIC STEP 7 Safety V18, SIMATIC STEP 7 Safety V19, SIMATIC STEP 7 V17, SIMATIC STEP 7 V18, SIMATIC STEP 7 V19, SIMATIC WinCC Unified V17, SIMATIC WinCC Unified V18, SIMATIC WinCC Unified V19, SIMATIC WinCC V17, SIMATIC WinCC V18, SIMATIC WinCC V19, SIMOCODE ES V17, SIMOCODE ES V18, SIMOCODE ES V19, SIMOTION SCOUT TIA V5.4 SP3, SIMOTION SCOUT TIA V5.5 SP1, SIMOTION SCOUT TIA V5.6 SP1, SINAMICS Startdrive V17, SINAMICS Startdrive V18, SINAMICS Startdrive V19, SIRIUS Safety ES V17 (TIA Portal), SIRIUS Safety ES V18 (TIA Portal), SIRIUS Safety ES V19 (TIA Portal), SIRIUS Soft Starter ES V17 (TIA Portal), SIRIUS Soft Starter ES V18 (TIA Portal), SIRIUS Soft Starter ES V19 (TIA Portal), TIA Portal Cloud V17, TIA Portal Cloud V18, TIA Portal Cloud V19: Currently no fix is available

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• All affected products: Avoid opening untrusted files from unknown sources in affected products.

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage

For more information see the associated Siemens security advisory SSA-800126 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 8.6
ATTENTION: Exploitable remotely/low attack complexity
Vendor: Siemens
Equipment: RUGGEDCOM ROX II
Vulnerability: Cross-Site Request Forgery

2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an attacker to perform administrative actions if an authenticated user is tricked into accessing a malicious link.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens that the following products are affected:

Siemens RUGGEDCOM ROX RX1500: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1512: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1501: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX MX5000RE: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1400: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX5000: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1536: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1524: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1510: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX RX1511: All versions prior to V2.16.0
Siemens RUGGEDCOM ROX MX5000: All versions prior to V2.16.0

3.2 Vulnerability Overview
3.2.1 CROSS-SITE REQUEST FORGERY (CSRF) CWE-352
The CLI feature in the web interface of affected devices is vulnerable to cross-site request forgery (CSRF). This could allow an attacker to read or modify the device configuration by tricking an authenticated legitimate user into accessing a malicious link.
CVE-2020-28398 has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2020-28398. A base score of 8.6 has been calculated; the CVSS vector string is (CVSS4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported this vulnerability to CISA.
4. MITIGATIONS
Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

All affected products: Only access links from trusted sources while authenticated in web interface of the affected devices
All affected products: Update to V2.16.0 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.
For more information see the associated Siemens security advisory SSA-384652 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 8.6
• ATTENTION: Exploitable remotely/low attack complexity
• Vendor: Siemens
• Equipment: RUGGEDCOM ROX II
• Vulnerability: Cross-Site Request Forgery

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to perform administrative actions if an authenticated user is tricked into accessing a malicious link.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens that the following products are affected:

• Siemens RUGGEDCOM ROX RX1500: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1512: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1501: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX MX5000RE: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1400: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX5000: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1536: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1524: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1510: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX RX1511: All versions prior to V2.16.0
• Siemens RUGGEDCOM ROX MX5000: All versions prior to V2.16.0

3.2 Vulnerability Overview

3.2.1 CROSS-SITE REQUEST FORGERY (CSRF) CWE-352

The CLI feature in the web interface of affected devices is vulnerable to cross-site request forgery (CSRF). This could allow an attacker to read or modify the device configuration by tricking an authenticated legitimate user into accessing a malicious link.

CVE-2020-28398 has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2020-28398. A base score of 8.6 has been calculated; the CVSS vector string is (CVSS4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported this vulnerability to CISA.

4. MITIGATIONS

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• All affected products: Only access links from trusted sources while authenticated in web interface of the affected devices
• All affected products: Update to V2.16.0 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.

For more information see the associated Siemens security advisory SSA-384652 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 7.3
ATTENTION: Low attack complexity
Vendor: Siemens
Equipment: Parasolid
Vulnerability: Out-of-bounds Write

2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an attacker to execute code in the context of the current process.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following products are affected:

Parasolid V36.1: Versions prior to V36.1.225
Parasolid V37.0: Versions prior to V37.0.173
Parasolid V37.1: Versions prior to V37.1.109

3.2 Vulnerability Overview
3.2.1 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-54091 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-54091. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing, Energy
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported this vulnerability to CISA.
4. MITIGATIONS
Siemens has released new versions for the affected products and recommends users to update to the latest versions.

Parasolid V36.1: Update to V36.1.225 or later versions
Parasolid V37.0: Update to V37.0.173 or later versions
Parasolid V37.1: Update to V37.1.109 or later versions

Siemens recommends that users reduce risk by not opening untrusted PAR files in Parasolid.
As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.
For more information see the associated Siemens security advisory SSA-979056 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 7.3
• ATTENTION: Low attack complexity
• Vendor: Siemens
• Equipment: Parasolid
• Vulnerability: Out-of-bounds Write

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to execute code in the context of the current process.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following products are affected:

• Parasolid V36.1: Versions prior to V36.1.225
• Parasolid V37.0: Versions prior to V37.0.173
• Parasolid V37.1: Versions prior to V37.1.109

3.2 Vulnerability Overview

3.2.1 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-54091 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-54091. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing, Energy
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported this vulnerability to CISA.

4. MITIGATIONS

Siemens has released new versions for the affected products and recommends users to update to the latest versions.

• Parasolid V36.1: Update to V36.1.225 or later versions
• Parasolid V37.0: Update to V37.0.173 or later versions
• Parasolid V37.1: Update to V37.1.109 or later versions

Siemens recommends that users reduce risk by not opening untrusted PAR files in Parasolid.

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.

For more information see the associated Siemens security advisory SSA-979056 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 7.3
ATTENTION: Low Attack Complexity
Vendor: Siemens
Equipment: Simcenter Femap
Vulnerabilities: Heap-based Buffer Overflow, Improper Restriction of Operations within the Bounds of a Memory Buffer

2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to execute code in the context of the current process.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following products are affected:

Simcenter Femap V2306: All versions
Simcenter Femap V2401: All versions
Simcenter Femap V2406: All versions

3.2 Vulnerability Overview
3.2.1 HEAP-BASED BUFFER OVERFLOW CWE-122
The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted BDF files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-41981 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-41981. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.2 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted BDF files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-47046 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-47046. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Michael Heinzl reported these vulnerabilities to Siemens.
4. MITIGATIONS
Siemens has released a new version for Simcenter Femap V2406 and recommends updating to the latest version. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or are not yet, available:

Simcenter Femap V2306, Simcenter Femap V2401: Currently no fix is available.
Simcenter Femap V2406: Integrate the update published under ”Femap 2406 Nastran Updates” (https://support.sw.siemens.com/downloads/PL20240416271650117/) applicable to all Femap 2406.x versions.

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

Do not open untrusted BDF files in the affected applications.

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage
For more information see the associated Siemens security advisory SSA-881356 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 7.3
• ATTENTION: Low Attack Complexity
• Vendor: Siemens
• Equipment: Simcenter Femap
• Vulnerabilities: Heap-based Buffer Overflow, Improper Restriction of Operations within the Bounds of a Memory Buffer

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could allow an attacker to execute code in the context of the current process.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following products are affected:

• Simcenter Femap V2306: All versions
• Simcenter Femap V2401: All versions
• Simcenter Femap V2406: All versions

3.2 Vulnerability Overview

3.2.1 HEAP-BASED BUFFER OVERFLOW CWE-122

The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted BDF files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-41981 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-41981. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted BDF files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-47046 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-47046. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Michael Heinzl reported these vulnerabilities to Siemens.

4. MITIGATIONS

Siemens has released a new version for Simcenter Femap V2406 and recommends updating to the latest version. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or are not yet, available:

• Simcenter Femap V2306, Simcenter Femap V2401: Currently no fix is available.
• Simcenter Femap V2406: Integrate the update published under ”Femap 2406 Nastran Updates” (https://support.sw.siemens.com/downloads/PL20240416271650117/) applicable to all Femap 2406.x versions.

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• Do not open untrusted BDF files in the affected applications.

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage

For more information see the associated Siemens security advisory SSA-881356 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 5.9
ATTENTION: Exploitable from adjacent network
Vendor: Siemens
Equipment: SENTRON Powercenter 1000
Vulnerability: Incorrect Synchronization

2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following products are affected:

SENTRON Powercenter 1000 (7KN1110-0MC00): All versions
SENTRON Powercenter 1100 (7KN1111-0MC00): All versions

3.2 Vulnerability Overview
3.2.1 INCORRECT SYNCHRONIZATION CWE-821
A denial of service condition can only be triggered during BLE pairing. This occurs only in a limited time window of three minutes after any device restart requiring physical access. A reset of the power supply is necessary for device recovery.
CVE-2024-6657 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been assigned; the CVSS vector string is (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
A CVSS v4 score has also been calculated for CVE-2024-6657. A base score of 5.9 has been calculated; the CVSS vector string is (CVSS4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Energy
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported this vulnerability to CISA.
4. MITIGATIONS
Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

If BLE is needed: After any restart of the device or after turning on BLE via short button press, wait for more than three minutes to check the device’s availability via Modbus TCP interface. If necessary, perform a restart by turning the power supply off and on again.
If BLE is not needed: After any restart, disable BLE by a short press on the button.
SENTRON Powercenter 1000 (7KN1110-0MC00): Currently no fix is planned
SENTRON Powercenter 1100 (7KN1111-0MC00): Currently no fix is available

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.
For more information see the associated Siemens security advisory SSA-620799 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely. This vulnerability has a high attack complexity.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 5.9
• ATTENTION: Exploitable from adjacent network
• Vendor: Siemens
• Equipment: SENTRON Powercenter 1000
• Vulnerability: Incorrect Synchronization

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following products are affected:

• SENTRON Powercenter 1000 (7KN1110-0MC00): All versions
• SENTRON Powercenter 1100 (7KN1111-0MC00): All versions

3.2 Vulnerability Overview

3.2.1 INCORRECT SYNCHRONIZATION CWE-821

A denial of service condition can only be triggered during BLE pairing. This occurs only in a limited time window of three minutes after any device restart requiring physical access. A reset of the power supply is necessary for device recovery.

CVE-2024-6657 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been assigned; the CVSS vector string is (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).

A CVSS v4 score has also been calculated for CVE-2024-6657. A base score of 5.9 has been calculated; the CVSS vector string is (CVSS4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Energy
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported this vulnerability to CISA.

4. MITIGATIONS

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• If BLE is needed: After any restart of the device or after turning on BLE via short button press, wait for more than three minutes to check the device’s availability via Modbus TCP interface. If necessary, perform a restart by turning the power supply off and on again.
• If BLE is not needed: After any restart, disable BLE by a short press on the button.
• SENTRON Powercenter 1000 (7KN1110-0MC00): Currently no fix is planned
• SENTRON Powercenter 1100 (7KN1111-0MC00): Currently no fix is available

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.

For more information see the associated Siemens security advisory SSA-620799 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely. This vulnerability has a high attack complexity.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 5.1
ATTENTION: Low attack complexity
Vendor: Siemens
Equipment: CPCI85 Central Processing/Communication
Vulnerability: Insufficiently Protected Credentials

2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an attacker with physical access to the device to decrypt the firmware.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following products are affected:

Siemens CPCI85 Central Processing/Communication: All versions prior to V05.30

3.2 Vulnerability Overview
3.2.1 INSUFFICIENTLY PROTECTED CREDENTIALS CWE-522
The affected devices contain a secure element which is connected via an unencrypted SPI bus. This could allow an attacker with physical access to the SPI bus to observe the password used for the secure element authentication and use the secure element as an oracle to decrypt all encrypted update files.
CVE-2024-53832 has been assigned to this vulnerability. A CVSS v3 base score of 4.6 has been assigned; the CVSS vector string is (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
A CVSS v4 score has also been calculated for CVE-2024-53832. A base score of 5.1 has been calculated; the CVSS vector string is (CVSS4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported this vulnerability to CISA.
4. MITIGATIONS
Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

CPCI85 Central Processing/Communication: Update to V05.30 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.
For more information see the associated Siemens security advisory SSA-128393 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 5.1
• ATTENTION: Low attack complexity
• Vendor: Siemens
• Equipment: CPCI85 Central Processing/Communication
• Vulnerability: Insufficiently Protected Credentials

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker with physical access to the device to decrypt the firmware.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following products are affected:

• Siemens CPCI85 Central Processing/Communication: All versions prior to V05.30

3.2 Vulnerability Overview

3.2.1 INSUFFICIENTLY PROTECTED CREDENTIALS CWE-522

The affected devices contain a secure element which is connected via an unencrypted SPI bus. This could allow an attacker with physical access to the SPI bus to observe the password used for the secure element authentication and use the secure element as an oracle to decrypt all encrypted update files.

CVE-2024-53832 has been assigned to this vulnerability. A CVSS v3 base score of 4.6 has been assigned; the CVSS vector string is (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

A CVSS v4 score has also been calculated for CVE-2024-53832. A base score of 5.1 has been calculated; the CVSS vector string is (CVSS4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported this vulnerability to CISA.

4. MITIGATIONS

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• CPCI85 Central Processing/Communication: Update to V05.30 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.

For more information see the associated Siemens security advisory SSA-128393 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. This vulnerability is not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 7.3
ATTENTION: Low attack complexity
Vendor: Siemens
Equipment: Solid Edge SE2024
Vulnerabilities: Heap-based Buffer Overflow, Integer Underflow (Wrap or Wraparound)

2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to execute code in the context of the current process.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following versions of Siemens Solid Edge SE2024 are affected:

Solid Edge SE2024: All versions prior to V224.0

3.2 Vulnerability Overview
3.2.1 HEAP-BASED BUFFER OVERFLOW CWE-122
The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted ASM files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-54093 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-54093. A base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.2 HEAP-BASED BUFFER OVERFLOW CWE-122
The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-54094 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-54094. A base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.3 INTEGER UNDERFLOW (WRAP OR WRAPAROUND) CWE-191
The affected application is vulnerable to integer underflow vulnerability which can be triggered while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-54095 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-54095. A base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Nafiez of Logix Advisor reported these vulnerabilities to Siemens.
4. MITIGATIONS
Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

(CVE-2024-54093): Do not open untrusted ASM files in affected applications
(CVE-2024-54093, CVE-2024-54094): Update to V224.0 Update 5 or later version
(CVE-2024-54094, CVE-2024-54095): Do not open untrusted PAR files in affected applications
(CVE-2024-54095): Update to V224.0 Update 10 or later version

As a general security measure, Siemens strongly recommends protecting network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for Industrial Security, and following the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at https://www.siemens.com/industrialsecurity and on the Siemens industrial security webpage.
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 7.3
• ATTENTION: Low attack complexity
• Vendor: Siemens
• Equipment: Solid Edge SE2024
• Vulnerabilities: Heap-based Buffer Overflow, Integer Underflow (Wrap or Wraparound)

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could allow an attacker to execute code in the context of the current process.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following versions of Siemens Solid Edge SE2024 are affected:

• Solid Edge SE2024: All versions prior to V224.0

3.2 Vulnerability Overview

3.2.1 HEAP-BASED BUFFER OVERFLOW CWE-122

The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted ASM files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-54093 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-54093. A base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 HEAP-BASED BUFFER OVERFLOW CWE-122

The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-54094 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-54094. A base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.3 INTEGER UNDERFLOW (WRAP OR WRAPAROUND) CWE-191

The affected application is vulnerable to integer underflow vulnerability which can be triggered while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-54095 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-54095. A base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Nafiez of Logix Advisor reported these vulnerabilities to Siemens.

4. MITIGATIONS

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• (CVE-2024-54093): Do not open untrusted ASM files in affected applications
• (CVE-2024-54093, CVE-2024-54094): Update to V224.0 Update 5 or later version
• (CVE-2024-54094, CVE-2024-54095): Do not open untrusted PAR files in affected applications
• (CVE-2024-54095): Update to V224.0 Update 10 or later version

As a general security measure, Siemens strongly recommends protecting network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for Industrial Security, and following the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at https://www.siemens.com/industrialsecurity and on the Siemens industrial security webpage.

CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

 Read More

 ​As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
1. EXECUTIVE SUMMARY

CVSS v4 7.3
ATTENTION: Low Attack Complexity
Vendor: Siemens
Equipment: Teamcenter Visualization
Vulnerabilities: Out-of-bounds Read, Improper Restriction of Operations within the Bounds of a Memory Buffer, Out-of-bounds Write, NULL Pointer Dereference, Use After Free, Stack-based Buffer Overflow

2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to affect confidentiality, integrity, or availability of the affected products.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Siemens reports that the following products are affected:

Teamcenter Visualization V2406: Versions prior to V2406.0005 (CVE-2024-52565, CVE-2024-52566, CVE-2024-52567, CVE-2024-52568, CVE-2024-52569, CVE-2024-52570, CVE-2024-52571, CVE-2024-52572, CVE-2024-52573, CVE-2024-52574)
Teamcenter Visualization V14.2: Versions prior to V14.2.0.14
Teamcenter Visualization V14.3: Versions prior to V14.3.0.12
Teamcenter Visualization V2312: Versions prior to V2312.0008

3.2 Vulnerability Overview
3.2.1 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45463 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45463. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.2 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45464 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45464. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.3 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45465 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45465. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.4 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45466 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45466. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.5 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45467 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45467. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.6 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45468 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45468. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.7 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45469 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45469. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.8 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45470 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45470. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.9 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-45471 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45471. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.10 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
CVE-2024-45472 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45472. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.11 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
CVE-2024-45473 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45473. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.12 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
CVE-2024-45474 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45474. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.13 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
CVE-2024-45475 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-45475. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.14 NULL POINTER DEREFERENCE CWE-476
The affected applications contain a null pointer dereference vulnerability while parsing specially crafted WRL files. An attacker could leverage this vulnerability to crash the application causing denial of service condition.
CVE-2024-45476 has been assigned to this vulnerability. A CVSS v3 base score of 3.3 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L).
A CVSS v4 score has also been calculated for CVE-2024-45476. A base score of 4.8 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N).
3.2.15 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52565 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52565. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.16 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52566 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52566. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.17 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52567 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52567. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.18 USE AFTER FREE CWE-416
The affected applications contain a use-after-free vulnerability that could be triggered while parsing specially crafted WRL files. An attacker could leverage this vulnerability to execute code in the context of the current process.
CVE-2024-52568 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52568. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.19 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52569 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52569. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.20 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52570 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52570. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.21 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52571 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52571. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.22 STACK-BASED BUFFER OVERFLOW CWE-121
The affected applications contain a stack-based overflow vulnerability while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52572 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52572. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.23 OUT-OF-BOUNDS WRITE CWE-787
The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52573 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52573. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.24 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-52574 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-52574. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.25 STACK-BASED BUFFER OVERFLOW CWE-121
The affected applications contain a stack-based overflow vulnerability while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-53041 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-53041. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.2.26 OUT-OF-BOUNDS READ CWE-125
The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.
CVE-2024-53242 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-53242. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).
3.3 BACKGROUND

CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
COUNTRIES/AREAS DEPLOYED: Worldwide
COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER
Siemens reported these vulnerabilities to CISA.
4. MITIGATIONS
Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

Do not open untrusted WRL files in affected applications
Teamcenter Visualization V14.2: Update to V14.2.0.14 or later version
Teamcenter Visualization V14.3: Update to V14.3.0.12 or later version
Teamcenter Visualization V2312: Update to V2312.0008 or later version
Teamcenter Visualization V2406 (CVE-2024-52565, CVE-2024-52566, CVE-2024-52567, CVE-2024-52568, CVE-2024-52569, CVE-2024-52570, CVE-2024-52571, CVE-2024-52572, CVE-2024-52573, CVE-2024-52574): Update to V2406.0005 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage
For more information see the associated Siemens security advisory SSA-645131 in HTML and CSAF.
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:

Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:

Do not click web links or open attachments in unsolicited email messages.
Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.
5. UPDATE HISTORY

December 12, 2024: Initial Publication 

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

View CSAF

1. EXECUTIVE SUMMARY

• CVSS v4 7.3
• ATTENTION: Low Attack Complexity
• Vendor: Siemens
• Equipment: Teamcenter Visualization
• Vulnerabilities: Out-of-bounds Read, Improper Restriction of Operations within the Bounds of a Memory Buffer, Out-of-bounds Write, NULL Pointer Dereference, Use After Free, Stack-based Buffer Overflow

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could allow an attacker to affect confidentiality, integrity, or availability of the affected products.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Siemens reports that the following products are affected:

• Teamcenter Visualization V2406: Versions prior to V2406.0005 (CVE-2024-52565, CVE-2024-52566, CVE-2024-52567, CVE-2024-52568, CVE-2024-52569, CVE-2024-52570, CVE-2024-52571, CVE-2024-52572, CVE-2024-52573, CVE-2024-52574)
• Teamcenter Visualization V14.2: Versions prior to V14.2.0.14
• Teamcenter Visualization V14.3: Versions prior to V14.3.0.12
• Teamcenter Visualization V2312: Versions prior to V2312.0008

3.2 Vulnerability Overview

3.2.1 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45463 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45463. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45464 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45464. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.3 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45465 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45465. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.4 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45466 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45466. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.5 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45467 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45467. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.6 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45468 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45468. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.7 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45469 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45469. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.8 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45470 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45470. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.9 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-45471 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45471. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.10 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

CVE-2024-45472 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45472. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.11 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

CVE-2024-45473 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45473. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.12 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

CVE-2024-45474 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45474. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.13 IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

CVE-2024-45475 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-45475. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.14 NULL POINTER DEREFERENCE CWE-476

The affected applications contain a null pointer dereference vulnerability while parsing specially crafted WRL files. An attacker could leverage this vulnerability to crash the application causing denial of service condition.

CVE-2024-45476 has been assigned to this vulnerability. A CVSS v3 base score of 3.3 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L).

A CVSS v4 score has also been calculated for CVE-2024-45476. A base score of 4.8 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N).

3.2.15 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52565 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52565. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.16 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52566 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52566. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.17 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52567 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52567. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.18 USE AFTER FREE CWE-416

The affected applications contain a use-after-free vulnerability that could be triggered while parsing specially crafted WRL files. An attacker could leverage this vulnerability to execute code in the context of the current process.

CVE-2024-52568 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52568. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.19 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52569 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52569. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.20 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52570 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52570. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.21 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52571 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52571. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.22 STACK-BASED BUFFER OVERFLOW CWE-121

The affected applications contain a stack-based overflow vulnerability while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52572 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52572. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.23 OUT-OF-BOUNDS WRITE CWE-787

The affected applications contain an out-of-bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52573 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52573. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.24 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-52574 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-52574. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.25 STACK-BASED BUFFER OVERFLOW CWE-121

The affected applications contain a stack-based overflow vulnerability while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-53041 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-53041. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.26 OUT-OF-BOUNDS READ CWE-125

The affected applications contain an out-of-bounds read past the end of an allocated structure while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process.

CVE-2024-53242 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-53242. A base score of 7.3 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Critical Manufacturing
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: Germany

3.4 RESEARCHER

Siemens reported these vulnerabilities to CISA.

4. MITIGATIONS

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

• Do not open untrusted WRL files in affected applications
• Teamcenter Visualization V14.2: Update to V14.2.0.14 or later version
• Teamcenter Visualization V14.3: Update to V14.3.0.12 or later version
• Teamcenter Visualization V2312: Update to V2312.0008 or later version
• Teamcenter Visualization V2406 (CVE-2024-52565, CVE-2024-52566, CVE-2024-52567, CVE-2024-52568, CVE-2024-52569, CVE-2024-52570, CVE-2024-52571, CVE-2024-52572, CVE-2024-52573, CVE-2024-52574): Update to V2406.0005 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens’ operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage

For more information see the associated Siemens security advisory SSA-645131 in HTML and CSAF.

CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:

• Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
• Locate control system networks and remote devices behind firewalls and isolating them from business networks.
• When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs). Recognize VPNs may have vulnerabilities, should be updated to the most recent version available, and are only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

• Do not click web links or open attachments in unsolicited email messages.
• Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
• Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.

5. UPDATE HISTORY

• December 12, 2024: Initial Publication

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 ​Ivanti released security updates to address vulnerabilities in Ivanti Cloud Service Application, Ivanti Desktop and Server Management (DSM), Ivanti Connect Secure and Police Secure, Ivanti Sentry, and Ivanti Patch SDK.
CISA encourages users and administrators to review the following Ivanti security advisories and apply the necessary guidance and updates:

Ivanti Cloud Service Application
Ivanti Desktop and Server Management (DSM)
Ivanti Connect Secure and Policy Secure
Ivanti Sentry
Ivanti Patch SDK (This also affects Ivanti Endpoint Manager (EPM), Ivanti Security Controls, Ivanti Neurons Agent, Ivanti Neurons for Patch Management, and Ivanti Patch for Configuration Manager.) 

Ivanti released security updates to address vulnerabilities in Ivanti Cloud Service Application, Ivanti Desktop and Server Management (DSM), Ivanti Connect Secure and Police Secure, Ivanti Sentry, and Ivanti Patch SDK.

CISA encourages users and administrators to review the following Ivanti security advisories and apply the necessary guidance and updates:

• Ivanti Cloud Service Application
• Ivanti Desktop and Server Management (DSM)
• Ivanti Connect Secure and Policy Secure
• Ivanti Sentry
• Ivanti Patch SDK (This also affects Ivanti Endpoint Manager (EPM), Ivanti Security Controls, Ivanti Neurons Agent, Ivanti Neurons for Patch Management, and Ivanti Patch for Configuration Manager.)

 Read More