CVE-2021-46594: Bentley MicroStation CONNECT DWG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Fri Feb 18 2022(Updated: )
This vulnerability allows remote attackers to disclose sensitive information 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 DWG files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-15388.
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-2021-46594?
CVE-2021-46594 is classified as a medium severity vulnerability due to its potential for remote information disclosure.
How do I fix CVE-2021-46594?
To mitigate CVE-2021-46594, update Bentley MicroStation CONNECT to version 10.16.02 or later.
What type of vulnerability is CVE-2021-46594?
CVE-2021-46594 is an information disclosure vulnerability that requires user interaction to exploit.
Who is affected by CVE-2021-46594?
CVE-2021-46594 affects installations of Bentley MicroStation CONNECT version 10.16.0.80 and earlier versions.
What are the attack vectors for CVE-2021-46594?
Attackers can exploit CVE-2021-46594 by enticing users to visit a malicious webpage or open a malicious file.
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