CVE-2021-34918: Bentley View JP2 File Parsing Out-Of-Bounds Write 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 JP2 files. Crafted data in a JP2 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. Was ZDI-CAN-14896.
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-2021-34918?
CVE-2021-34918 has a high severity rating due to its potential to allow remote code execution upon user interaction.
How do I fix CVE-2021-34918?
To mitigate CVE-2021-34918, users should upgrade Bentley View to version 10.16.02 or later.
What products are affected by CVE-2021-34918?
CVE-2021-34918 affects Bentley View versions prior to 10.16.02 and Bentley MicroStation versions prior to 10.16.02.
What type of vulnerability is CVE-2021-34918?
CVE-2021-34918 is a remote code execution vulnerability that requires user interaction for exploitation.
Who is affected by CVE-2021-34918?
Users of Bentley View and Bentley MicroStation prior to the specified version may be affected by CVE-2021-34918.
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