ZDI-22-186: Bentley MicroStation CONNECT PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
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 PDF 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-22-186?
The severity of ZDI-22-186 is categorized as medium due to the potential for sensitive information disclosure.
How do I fix ZDI-22-186?
To mitigate ZDI-22-186, update Bentley MicroStation CONNECT to the latest version that addresses this vulnerability.
What types of attacks are possible with ZDI-22-186?
ZDI-22-186 allows remote attackers to disclose sensitive information if the victim visits a malicious webpage or opens a malicious file.
Is user interaction necessary for ZDI-22-186 exploitation?
Yes, user interaction is required for ZDI-22-186 as the target must engage with a malicious link or file.
Which software is affected by ZDI-22-186?
ZDI-22-186 specifically affects Bentley MicroStation CONNECT installations.
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