PT-2021-20746

CVE-2021-34902

·

Published

2021-12-08

·

Updated

2022-01-14

Description by

CVSS 2.0
4.3
Medium
MetricsAV:N/AC:M/Au:N/C:P/I:N/A:N
Name of the Vulnerable Software and Affected Versions: Bentley View version 10.15.0.75
Description: This issue allows remote attackers to disclose sensitive information on affected installations. User interaction is required, where the target must visit a malicious page or open a malicious file. The flaw exists within the parsing of DWG files due to the lack of proper validation of user-supplied data, resulting in a read past the end of an allocated object. An attacker can leverage this, in conjunction with other issues, to execute arbitrary code in the context of the current process.
Recommendations: For Bentley View version 10.15.0.75, as a temporary workaround, consider restricting the parsing of DWG files until a patch is available. Avoid opening malicious files or visiting suspicious pages to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ZDI-21-1491
Found an issue in the description? Have something to add? Feel free to write us 👾