CVE-2021-46653: Bentley View BMP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
First published: Fri Feb 18 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 BMP images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15539.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley MicroStation | <10.16.02 | |
| Bentley View | <10.16.02 | |
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Frequently Asked Questions
What is the vulnerability ID for this Bentley View vulnerability?
The vulnerability ID is CVE-2021-46653.
What is the title of this Bentley View vulnerability?
The title of this vulnerability is Bentley View BMP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability.
How severe is CVE-2021-46653?
The severity of CVE-2021-46653 is high with a CVSS score of 7.8.
Which software versions are affected by CVE-2021-46653?
Bentley View 10.15.0.75 and Bentley MicroStation up to version 10.16.02 are affected.
How can CVE-2021-46653 be exploited?
To exploit CVE-2021-46653, user interaction is required, such as visiting a malicious page or opening a malicious file.
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