CVE-2021-34915: Bentley View J2K 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 J2K files. Crafted data in a J2K 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-14893.
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-2021-34915?
CVE-2021-34915 is considered to have a critical severity rating due to its ability to allow remote code execution.
How do I fix CVE-2021-34915?
To fix CVE-2021-34915, users should update Bentley View and MicroStation to versions greater than 10.16.02.
Who is affected by CVE-2021-34915?
CVE-2021-34915 affects installations of Bentley View 10.15.0.75 and Bentley MicroStation versions prior to 10.16.02.
What type of attack exploits CVE-2021-34915?
CVE-2021-34915 can be exploited through user interaction, requiring the target to visit a malicious page or open a malicious file.
What impact does CVE-2021-34915 have on users?
The impact of CVE-2021-34915 could result in unauthorized remote code execution on the affected systems.
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