CVE-2021-34880: Bentley View 3DS File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
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 3DS files. Crafted data in a 3DS file can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14833.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View. 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 3DS files. Crafted data in a 3DS file can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-34880?
CVE-2021-34880 is considered a critical vulnerability that allows remote code execution.
How do I fix CVE-2021-34880?
To mitigate CVE-2021-34880, upgrade Bentley View to version 10.16.02 or later.
What products are affected by CVE-2021-34880?
CVE-2021-34880 affects Bentley View versions up to 10.16.02 and Bentley MicroStation versions up to 10.16.02.
What must a user do to exploit CVE-2021-34880?
To exploit CVE-2021-34880, a user must visit a malicious webpage or open a malicious file.
Is user interaction required for CVE-2021-34880?
Yes, user interaction is required to exploit CVE-2021-34880.