CVE-2022-41288 in JT2Go
Summary
by MITRE • 12/13/2022
A vulnerability has been identified in JT2Go (All versions), 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 stack exhaustion vulnerability when parsing a CGM file. An attacker could leverage this vulnerability to crash the application causing denial of service condition.
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Analysis
by VulDB Data Team • 01/08/2023
The vulnerability identified as CVE-2022-41288 represents a critical stack exhaustion issue within multiple iterations of Siemens Teamcenter Visualization software and JT2Go applications. This flaw specifically resides within the CGM_NIST_Loader.dll component which is responsible for processing Computer Graphics Metafile (CGM) formatted files. The vulnerability manifests when the application parses malformed CGM files that contain excessive nesting or recursive structures, leading to uncontrolled stack consumption during the parsing process. This type of vulnerability falls under CWE-770, which categorizes insufficient resource management, specifically addressing the improper handling of stack memory allocation during file processing operations.
The technical exploitation of this vulnerability occurs through the manipulation of CGM file structures that trigger recursive parsing functions within the CGM_NIST_Loader.dll module. When an attacker crafts a specially designed CGM file with excessive nested elements or deeply recursive structures, the parsing routine consumes stack memory at an unsustainable rate until the stack overflow occurs. This results in an application crash and subsequent denial of service condition that prevents legitimate users from accessing the visualization capabilities of these software products. The vulnerability's impact is amplified by the fact that these applications are commonly used in engineering and manufacturing environments where CGM files are frequently exchanged and processed, making the attack surface particularly broad.
Operationally, this vulnerability presents significant risks to organizations relying on Siemens Teamcenter Visualization platforms for product design, engineering analysis, and collaborative work environments. The denial of service condition can disrupt critical design workflows, prevent access to important visualization data, and potentially impact production schedules when engineers cannot access their visualization tools. The vulnerability affects multiple major versions of the software including V13.2, V13.3, V14.0, and V14.1, indicating a widespread exposure across the product line. From an attack perspective, this vulnerability aligns with ATT&CK technique T1499.004, which covers network denial of service attacks through application or service exploitation, and represents a classic example of how malformed input can lead to system instability and availability compromise.
Organizations affected by this vulnerability should immediately implement mitigations including applying the vendor-provided patches and updates for all impacted versions of Teamcenter Visualization and JT2Go. Network segmentation and file validation controls should be deployed to filter potentially malicious CGM files before they reach the vulnerable applications. Additionally, implementing monitoring solutions that detect unusual stack consumption patterns or application crashes can help identify exploitation attempts. The vulnerability demonstrates the importance of input validation and proper resource management in security-critical applications, particularly those handling external file formats. System administrators should also consider implementing sandboxing techniques for CGM file processing and establishing secure file handling protocols to prevent untrusted input from triggering memory exhaustion conditions. The patching strategy should prioritize the most recent versions of the software where the vulnerability has been addressed through improved stack management and recursive structure validation mechanisms.