ZDI-CAN-14839: Bentley View FBX File Parsing Use-After-Free Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View. 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 FBX files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley View |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-14839?
ZDI-CAN-14839 has been rated as a medium severity vulnerability.
How do I fix ZDI-CAN-14839?
To mitigate ZDI-CAN-14839, users should apply the latest security updates provided by Bentley for the View application.
What type of attack is associated with ZDI-CAN-14839?
ZDI-CAN-14839 can be exploited through socially engineered attacks, requiring user interaction with malicious pages or files.
Which software versions are affected by ZDI-CAN-14839?
ZDI-CAN-14839 affects installations of Bentley View that are running unpatched versions.
What information can be disclosed by exploiting ZDI-CAN-14839?
Exploitation of ZDI-CAN-14839 may allow remote attackers to access sensitive information from affected systems.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-1475
- alias/ZDI-CAN-14839
- alias/CVE-2021-34886
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/bentley
- canonical/bentley view