First published: Thu Jan 13 2022(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. 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. Crafted data in a JT file can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14905.
Credit: zdi-disclosures@trendmicro.com
Affected Software | Affected Version | How to fix |
---|---|---|
Bentley View | <10.16.02 | |
Bentley MicroStation | <10.16.02 | |
Bentley Systems |
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CVE-2021-34927 is considered to have a high severity level due to its potential to allow remote code execution.
To fix CVE-2021-34927, users should upgrade to a patched version of Bentley View or Bentley MicroStation that is higher than 10.16.02.
CVE-2021-34927 affects users running Bentley View version 10.15.0.75 and earlier, as well as Bentley MicroStation versions up to 10.16.02.
CVE-2021-34927 can be exploited by remote attackers to execute arbitrary code if the user interacts with a malicious page or file.
Yes, user interaction is required for CVE-2021-34927 as the target must visit a malicious page or open a malicious file.