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 | |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
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.
- collector/nvd-index
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/title
- agent/author
- agent/softwarecombine
- agent/description
- agent/first-publish-date
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-240
- alias/ZDI-CAN-15539
- alias/CVE-2021-46653
- agent/software-canonical-lookup
- agent/tags
- agent/event
- agent/trending
- vendor/bentley
- canonical/bentley microstation
- canonical/bentley view