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Vulnerability DatabaseCVE-2021-34302

CVE-2021-34302: 
Siemens JT2Go vulnerability analysis and mitigation

Overview

A vulnerability (CVE-2021-34302) has been identified in JT2Go (All versions < V13.2) and Teamcenter Visualization (All versions < V13.2). The vulnerability was discovered in the BMP_Loader.dll library which lacks proper validation of user-supplied data when parsing BMP files (NVD, ZDI).

Technical details

The vulnerability is classified as an Out-of-bounds Read (CWE-125) vulnerability. When parsing BMP files, the BMP_Loader.dll library fails to properly validate user-supplied data, which can result in a read past the end of an allocated buffer. The vulnerability has been assigned a CVSS v3.1 Base Score of 5.5 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N (NVD).

Impact

An attacker could leverage this vulnerability to leak information in the context of the current process. The vulnerability primarily affects confidentiality, with no direct impact on integrity or availability (ZDI).

Mitigation and workarounds

The vulnerability has been fixed in JT2Go version 13.2 and Teamcenter Visualization version 13.2. Users are advised to upgrade to these versions or later to mitigate the vulnerability (NVD).

Additional resources

Source: This report was generated using AI

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