CVE-2021-34924: Bentley View JT 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 JT files. Crafted data in a JT 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-14902.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley View | <10.16.02 | |
| Bentley MicroStation | <10.16.02 | |
| Bentley Systems |
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 severity of CVE-2021-34924?
CVE-2021-34924 is rated as a high severity vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2021-34924?
To fix CVE-2021-34924, upgrade Bentley View and Bentley MicroStation to versions beyond 10.16.02.
Who is affected by CVE-2021-34924?
CVE-2021-34924 affects users of Bentley View version 10.15.0.75 and earlier, as well as Bentley MicroStation up to version 10.16.02.
What type of attack is associated with CVE-2021-34924?
CVE-2021-34924 is exploited through user interaction, specifically requiring the target to visit a malicious page or open a malicious file.
What actions can attackers perform using CVE-2021-34924?
Attackers can execute arbitrary code on systems affected by CVE-2021-34924 if the user interacts with a crafted malicious item.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/weakness
- agent/title
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/event
- agent/trending
- agent/source
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-1512
- alias/ZDI-CAN-14902
- alias/CVE-2021-34924
- agent/software-canonical-lookup
- vendor/bentley
- canonical/bentley view
- canonical/bentley microstation
- canonical/bentley systems