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CVE-2022-41285: CWE-416: Use After Free in Siemens JT2Go

Medium
VulnerabilityCVE-2022-41285cvecve-2022-41285cwe-416-use-after-free
Published: Tue Dec 13 2022 (12/13/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: Siemens
Product: JT2Go

Description

A vulnerability has been identified in JT2Go (All versions < V14.1.0.6), Teamcenter Visualization V13.2 (All versions < V13.2.0.12), Teamcenter Visualization V13.3 (All versions < V13.3.0.8), Teamcenter Visualization V14.0 (All versions < V14.0.0.4), Teamcenter Visualization V14.1 (All versions < V14.1.0.6). The CGM_NIST_Loader.dll contains a use-after-free vulnerability that could be triggered while parsing specially crafted CGM files. An attacker could leverage this vulnerability to execute code in the context of the current process.

AI-Powered Analysis

AILast updated: 06/20/2025, 11:33:46 UTC

Technical Analysis

CVE-2022-41285 is a use-after-free vulnerability (CWE-416) identified in Siemens JT2Go and several versions of Teamcenter Visualization software prior to specific patched releases (JT2Go versions earlier than 14.1.0.6, Teamcenter Visualization versions earlier than 13.2.0.12, 13.3.0.8, 14.0.0.4, and 14.1.0.6). The vulnerability resides in the CGM_NIST_Loader.dll component, which is responsible for parsing CGM (Computer Graphics Metafile) files. Specifically, the flaw occurs when the software processes specially crafted CGM files, leading to a use-after-free condition. This type of memory corruption can allow an attacker to execute arbitrary code within the context of the affected process. Exploitation requires an attacker to deliver a malicious CGM file that, when opened or processed by the vulnerable software, triggers the vulnerability. The flaw does not require prior authentication but does require user interaction to open or process the malicious file. No known exploits are currently reported in the wild. Siemens has released patches in the specified versions to address this issue, though no direct patch links were provided in the source information. The vulnerability affects visualization tools commonly used in industrial design, manufacturing, and engineering workflows, where CGM files are used for graphical data exchange and visualization.

Potential Impact

The potential impact on European organizations using Siemens JT2Go or Teamcenter Visualization is significant, particularly in sectors such as manufacturing, automotive, aerospace, and industrial automation, where Siemens software is widely deployed. Successful exploitation could lead to arbitrary code execution, allowing attackers to compromise the confidentiality, integrity, and availability of systems. This could result in intellectual property theft, sabotage of design data, or disruption of engineering workflows. Given the software’s role in visualizing critical design and manufacturing data, an attacker could manipulate or corrupt visualized information, potentially leading to flawed manufacturing outputs or operational decisions. The requirement for user interaction (opening a malicious CGM file) limits remote exploitation but does not eliminate risk, especially in environments where files are shared frequently or received from external sources. The absence of known exploits in the wild reduces immediate risk but does not preclude future targeted attacks. The impact is compounded by the strategic importance of Siemens software in European industrial ecosystems, making affected organizations attractive targets for espionage or sabotage.

Mitigation Recommendations

1. Immediate application of Siemens patches: Organizations should prioritize upgrading JT2Go to version 14.1.0.6 or later and Teamcenter Visualization to the respective patched versions (13.2.0.12, 13.3.0.8, 14.0.0.4, or 14.1.0.6). 2. Implement strict file handling policies: Restrict the acceptance and opening of CGM files from untrusted or external sources. Use sandboxing or isolated environments for opening such files when necessary. 3. Enhance user awareness and training: Educate users on the risks of opening files from unknown or untrusted origins, emphasizing the specific risk of CGM files in this context. 4. Network segmentation: Limit access to systems running JT2Go and Teamcenter Visualization to reduce exposure to potentially malicious files. 5. Monitor for anomalous behavior: Deploy endpoint detection and response (EDR) tools to detect unusual process behavior or memory exploitation attempts related to these applications. 6. Employ application whitelisting and privilege restrictions: Limit the ability of the affected applications to execute arbitrary code or write to sensitive system areas. 7. Maintain up-to-date backups: Ensure that critical design and visualization data are regularly backed up to enable recovery in case of compromise.

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Technical Details

Data Version
5.1
Assigner Short Name
siemens
Date Reserved
2022-09-21T00:00:00.000Z
Cisa Enriched
true

Threat ID: 682d984bc4522896dcbf8256

Added to database: 5/21/2025, 9:09:31 AM

Last enriched: 6/20/2025, 11:33:46 AM

Last updated: 7/28/2025, 4:28:47 AM

Views: 12

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