CVE-2021-34940 – Bentley View JT File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2021-34940

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. Crafted data in a JT file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. • https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005 https://www.zerodayinitiative.com/advisories/ZDI-21-1528 • CWE-787: Out-of-bounds Write •