CVE-2021-46592: Bentley MicroStation CONNECT 3DS File Parsing Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. 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 3DS 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-15386.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT. 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 3DS 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 vulnerability to execute code in the context of the current process.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-46592?
CVE-2021-46592 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2021-46592?
To mitigate CVE-2021-46592, users should update Bentley MicroStation CONNECT to the latest version provided by Bentley.
What software versions are affected by CVE-2021-46592?
CVE-2021-46592 affects Bentley MicroStation CONNECT version 10.16.0.80 and potentially earlier versions up to 10.16.02.
Is user interaction required to exploit CVE-2021-46592?
Yes, exploitation of CVE-2021-46592 requires user interaction, such as visiting a malicious webpage or opening a malicious file.
Who is impacted by CVE-2021-46592?
Users of Bentley MicroStation CONNECT 10.16.0.80 or earlier are impacted by CVE-2021-46592.