Arbitrary Code Execution Vulnerability in OpenText Brava! Desktop
CVE-2021-31514

7.8HIGH

Key Information:

Vendor

Opentext
Status
Brava! Desktop
Vendor
CVE Published:
29 June 2021

What is CVE-2021-31514?

A vulnerability in OpenText Brava! Desktop allows remote attackers to execute arbitrary code due to improper validation of user-supplied data during CGM file parsing. Successful exploitation requires user interaction, as the target must either visit a malicious web page or open a malicious file. This flaw can lead to writing past an allocated buffer's end, enabling attackers to run code within the context of the affected process.

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Affected Version(s)

Brava! Desktop Build 16.6.4.55

References

https://www.zerodayinitiative.com/advisories/ZDI-21-692/
x_refsource_MISC

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
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