CVE-2021-46610: Bentley MicroStation CONNECT JT 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 JT 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-15404.
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-2021-46610?
CVE-2021-46610 is a vulnerability that allows remote attackers to disclose sensitive information with user interaction required.
How do I fix CVE-2021-46610?
To fix CVE-2021-46610, upgrade Bentley MicroStation CONNECT to a version above 10.16.0.80.
What versions of Bentley MicroStation are affected by CVE-2021-46610?
CVE-2021-46610 affects Bentley MicroStation CONNECT version 10.16.0.80 and earlier versions.
Do I need user interaction to exploit CVE-2021-46610?
Yes, user interaction is required to exploit CVE-2021-46610 as the target must visit a malicious page or open a malicious file.
What types of information can be disclosed due to CVE-2021-46610?
CVE-2021-46610 allows for the disclosure of sensitive information, although specific details are not provided.
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- agent/trending
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-197
- alias/ZDI-CAN-15404
- alias/CVE-2021-46610
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
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- vendor/bentley
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- canonical/bentley microstation
- version/bentley systems/10.16.0.80