Remote Code Execution Vulnerability in OpenText Brava! Desktop
CVE-2021-31513
7.8HIGH
Summary
This vulnerability permits remote attackers to execute arbitrary code on OpenText Brava! Desktop installations by leveraging a flaw in BMP file parsing. The vulnerability arises from insufficient validation of user-supplied data, which can lead to a write past the end of an allocated buffer. In order to exploit this issue, a user must either visit a malicious webpage or open a specially crafted file. Successful exploitation results in code execution within the context of the current process, highlighting the importance of vigilance against such threats.
Affected Version(s)
Brava! Desktop Build 16.6.4.55
References
CVSS V3.1
Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative