ZDI-21-1504: Bentley View DWG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View. 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley Systems |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-1504?
ZDI-21-1504 has been classified as a medium severity vulnerability.
How do I fix ZDI-21-1504?
To address ZDI-21-1504, users should update to the patched version of Bentley View as recommended by the vendor.
What type of attacks can exploit ZDI-21-1504?
ZDI-21-1504 can be exploited via remote attacks that require user interaction, such as visiting a malicious web page or opening a harmful file.
Which software versions are affected by ZDI-21-1504?
ZDI-21-1504 specifically affects certain installations of Bentley View.
What information could be disclosed due to ZDI-21-1504?
ZDI-21-1504 allows remote attackers to disclose sensitive information from affected installations.
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