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Vulnerability DatabaseCVE-2021-34298
CVE-2021-34298:
Siemens JT2Go vulnerability analysis and mitigation
Overview
A double free remote code execution vulnerability exists in Siemens JT2Go BMP file parsing functionality. The vulnerability (CVE-2021-34298) was discovered in March 2021 and publicly disclosed on July 19, 2021. The vulnerability affects JT2Go software installations and requires user interaction to exploit (ZDI Advisory).
Technical details
The vulnerability exists within the parsing of BMP files in JT2Go. The specific flaw results from the lack of validating the existence of an object prior to performing further free operations on the object. The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (High) with the following vector: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (ZDI Advisory).
Impact
An attacker can leverage this vulnerability to execute arbitrary code in the context of the current process. The vulnerability could lead to complete compromise of the affected system if successfully exploited (ZDI Advisory).
Mitigation and workarounds
Siemens has released security updates to address this vulnerability. Users are advised to update to the latest version of the affected software (ZDI Advisory).
Additional resources
Source: This report was generated using AI
Related Siemens JT2Go vulnerabilities:
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