CVE-2021-34880: Bentley View 3DS File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
First published: Thu Jan 13 2022(Updated: )
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.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley View | <10.16.02 | |
| Bentley MicroStation | <10.16.02 | |
| Bentley Systems |
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Reference Links
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.
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