CVE-2021-31508: OpenText Brava! Desktop DXF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Tue Jun 29 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop 16.6.3.84. 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 DXF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write 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-13306.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Opentext Brava\! Desktop | =16.6.3.84 | |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-31508?
CVE-2021-31508 is considered to have a high severity rating due to its potential for remote code execution.
How do I fix CVE-2021-31508?
To mitigate CVE-2021-31508, update OpenText Brava! Desktop to the latest version that contains the security patch.
What type of attack vectors are associated with CVE-2021-31508?
CVE-2021-31508 can be exploited through malicious web pages or files that the user must interact with.
Which versions of OpenText Brava! Desktop are affected by CVE-2021-31508?
CVE-2021-31508 specifically affects OpenText Brava! Desktop version 16.6.3.84.
Is user interaction required to exploit CVE-2021-31508?
Yes, user interaction is necessary for CVE-2021-31508, as the victim must visit a malicious site or open a harmful file.
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