CVE-2021-46598: Bentley MicroStation CONNECT JT File Parsing Memory Corruption 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 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 JT files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15392.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley Systems | ||
| Bentley MicroStation | <10.16.02 | |
| Bentley Systems | <=10.16.0.80 | |
| Bentley Systems | <10.16.02 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-46598?
CVE-2021-46598 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2021-46598?
To fix CVE-2021-46598, users should update Bentley MicroStation CONNECT to version 10.16.0.81 or later.
Who is affected by CVE-2021-46598?
CVE-2021-46598 affects users of Bentley MicroStation CONNECT, Bentley MicroStation, and Bentley View versions up to 10.16.0.80.
What type of attack can be executed through CVE-2021-46598?
CVE-2021-46598 allows remote attackers to execute arbitrary code by enticing users to visit a malicious webpage or open a harmful file.
Is user interaction required to exploit CVE-2021-46598?
Yes, user interaction is necessary to exploit CVE-2021-46598, as the target must intentionally visit a malicious site or open a malicious file.
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