CVE-2021-46602: Bentley MicroStation CONNECT 3DS File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Published 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 3DS 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-15396.

Other sources

This vulnerability allows remote attackers to disclose sensitive information 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 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.

ZDI

Affected Software

4 affected components
Bentley MicroStation CONNECT
Bentley MicroStation<10.16.02
Bentley MicroStation CONNECT<=10.16.0.80
Bentley View<10.16.02

Event History

Feb 18, 2022
CVE Published
via MITRE·07:45 PM
Data Sourced
via MITRE·07:45 PM
DescriptionSeverityWeakness
Feb 21, 2025
Advisory Published
via ZDI·02:26 PM

Frequently Asked Questions

1

What is the severity of CVE-2021-46602?

The severity of CVE-2021-46602 is classified as a moderate risk due to user interaction being required to exploit it.

2

How do I fix CVE-2021-46602?

To fix CVE-2021-46602, users should update their Bentley MicroStation CONNECT to a version beyond 10.16.0.80.

3

Who is affected by CVE-2021-46602?

CVE-2021-46602 affects installations of Bentley MicroStation CONNECT version 10.16.0.80 and earlier.

4

Can CVE-2021-46602 be exploited remotely?

Yes, CVE-2021-46602 can be exploited remotely if the user visits a malicious site or opens a malicious file.

5

What type of vulnerability is CVE-2021-46602?

CVE-2021-46602 is a vulnerability that allows for the disclosure of sensitive information.

Contact

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