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CVE-2022-41661: CWE-125: Out-of-bounds Read in Siemens JT2Go

Medium
Published: Tue Nov 08 2022 (11/08/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: Siemens
Product: JT2Go

Description

A vulnerability has been identified in JT2Go (All versions < V14.1.0.4), Teamcenter Visualization V13.2 (All versions < V13.2.0.12), Teamcenter Visualization V13.3 (All versions < V13.3.0.7), Teamcenter Visualization V14.0 (All versions < V14.0.0.3), Teamcenter Visualization V14.1 (All versions < V14.1.0.4). The affected products contain an out of bounds read vulnerability when parsing a CGM file. An attacker can leverage this vulnerability to execute code in the context of the current process.

AI-Powered Analysis

AILast updated: 06/20/2025, 11:19:47 UTC

Technical Analysis

CVE-2022-41661 is an out-of-bounds read vulnerability (CWE-125) identified in Siemens JT2Go and several versions of Teamcenter Visualization products. Specifically, all versions prior to JT2Go V14.1.0.4 and Teamcenter Visualization versions V13.2.0.12, V13.3.0.7, V14.0.0.3, and V14.1.0.4 are affected. The vulnerability arises during the parsing of CGM (Computer Graphics Metafile) files, where improper bounds checking allows an attacker to read memory outside the intended buffer. This can lead to memory corruption and potentially enable arbitrary code execution within the context of the current process. Exploitation requires the victim to open or process a maliciously crafted CGM file using the vulnerable software. Although no known exploits are currently reported in the wild, the vulnerability poses a significant risk due to the ability to execute code remotely if a user interacts with a malicious file. Siemens JT2Go and Teamcenter Visualization are widely used in industrial design, manufacturing, and engineering sectors for 3D visualization and collaboration, making this vulnerability relevant to organizations relying on Siemens PLM software solutions. The vulnerability was reserved on September 27, 2022, and publicly disclosed on November 8, 2022. No official patches or updates are linked in the provided data, but affected users should upgrade to the fixed versions indicated by Siemens to mitigate the risk.

Potential Impact

For European organizations, particularly those in manufacturing, automotive, aerospace, and industrial engineering sectors, this vulnerability could lead to unauthorized code execution, resulting in potential data breaches, intellectual property theft, or disruption of critical design and production workflows. Since Siemens PLM products are integral to product lifecycle management and visualization, exploitation could compromise the confidentiality and integrity of sensitive design data. Additionally, successful exploitation could allow attackers to move laterally within corporate networks, potentially affecting operational technology (OT) environments interconnected with IT systems. This could disrupt production lines or lead to sabotage in critical infrastructure sectors. The medium severity rating reflects the need for user interaction (opening a malicious CGM file) and the absence of known active exploits, but the potential for significant operational and reputational damage remains high if exploited.

Mitigation Recommendations

Organizations should immediately inventory their use of Siemens JT2Go and Teamcenter Visualization products to identify affected versions. They must prioritize upgrading to the fixed versions (JT2Go V14.1.0.4 or later and corresponding Teamcenter Visualization versions) as soon as Siemens releases official patches. Until patches are applied, implement strict file handling policies: block or quarantine CGM files from untrusted sources, especially in email attachments and file-sharing platforms. Employ endpoint protection solutions capable of detecting anomalous behavior related to file parsing and code execution. Conduct user awareness training to recognize suspicious files and avoid opening CGM files from unknown or untrusted origins. Network segmentation should be enforced to limit the impact of potential compromises, isolating design and engineering workstations from critical OT and broader corporate networks. Additionally, monitor logs for unusual application crashes or memory access violations that could indicate exploitation attempts. Finally, collaborate with Siemens support channels for timely updates and guidance.

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Technical Details

Data Version
5.1
Assigner Short Name
siemens
Date Reserved
2022-09-27T00:00:00.000Z
Cisa Enriched
true

Threat ID: 682d984bc4522896dcbf8262

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

Last enriched: 6/20/2025, 11:19:47 AM

Last updated: 8/13/2025, 11:34:58 PM

Views: 14

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