CVE-2022-41282 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 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.
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Analysis
by VulDB Data Team • 01/08/2023
The vulnerability identified as CVE-2022-41282 represents a critical out-of-bounds read flaw within the CGM_NIST_Loader.dll component of several Teamcenter Visualization and JT2Go software versions. This vulnerability stems from insufficient input validation when processing Computer Graphics Metafile (CGM) files, which are commonly used for storing vector graphics and technical drawings in engineering and manufacturing environments. The flaw exists in the parsing logic that fails to properly bounds-check array accesses when handling malformed CGM file structures, creating opportunities for memory corruption that can be exploited by malicious actors. The affected software ecosystem includes multiple versions of Teamcenter Visualization across different major releases, specifically targeting versions prior to their respective security patches.
The technical implementation of this vulnerability manifests through improper memory access patterns during CGM file parsing operations. When the CGM_NIST_Loader.dll processes a specially crafted CGM file, the parser does not adequately validate the length or structure of data elements within the file format. This allows an attacker to construct a malicious CGM file that triggers an out-of-bounds memory read operation, potentially causing the application to access memory locations outside the intended buffer boundaries. The vulnerability specifically affects the parsing of CGM files that contain NIST-specific data structures, which are used for technical visualization and document management within enterprise engineering workflows. The flaw can be leveraged to achieve arbitrary code execution within the context of the current process, effectively allowing remote code execution attacks against systems running the vulnerable software.
From an operational security perspective, this vulnerability poses significant risks to organizations utilizing Teamcenter Visualization and JT2Go platforms for engineering design, product visualization, and technical documentation management. The attack surface is particularly concerning given that these applications are commonly used in collaborative engineering environments where users may receive CGM files from external partners or suppliers. The out-of-bounds read vulnerability can be exploited through various attack vectors including email attachments, web downloads, or file sharing mechanisms that deliver malicious CGM files to unsuspecting users. The execution context of the current process means that successful exploitation could allow attackers to gain access to sensitive engineering data, manipulate design files, or potentially escalate privileges within the affected systems. This vulnerability directly impacts the integrity and confidentiality of engineering workflows and can compromise the security of entire product development cycles.
Organizations should immediately implement mitigation strategies including applying the vendor-provided patches and updates for all affected versions of Teamcenter Visualization and JT2Go software. The recommended remediation involves upgrading to the specific patched versions mentioned in the vendor advisories, particularly versions V13.2.0.12, V13.3.0.8, V14.0.0.4, and V14.1.0.6 respectively. Network segmentation and file validation controls should be implemented to restrict access to potentially malicious CGM files, while endpoint detection and response solutions should be configured to monitor for suspicious file processing activities. Additionally, security awareness training should be conducted for engineering teams to recognize potentially malicious file attachments and to understand the risks associated with processing untrusted visualization files from external sources. The vulnerability aligns with CWE-129, which addresses improper validation of length of input buffers, and can be mapped to ATT&CK technique T1059 for execution through command and scripting interpreter, as exploitation typically involves code execution within the application context. Organizations should also consider implementing automated vulnerability scanning tools to identify and remediate other potential vulnerabilities in their engineering software ecosystems.