CVE-2021-40792 : Vulnerability Insights and Analysis

Adobe Premiere Pro version 15.4.1 (and earlier) is affected by a memory corruption vulnerability that could lead to arbitrary code execution. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2021-40792

Adobe Premiere Pro WAV file memory corruption vulnerability could lead to arbitrary code execution.

What is CVE-2021-40792?

Adobe Premiere Pro version 15.4.1 (and earlier) has a memory corruption vulnerability
Due to insecure handling of a malicious file, it can result in arbitrary code execution
User interaction is required to exploit this vulnerability

The Impact of CVE-2021-40792

CVSS v3.0 Base Score: 7.8 (High Severity)
Attack Complexity: Low
Attack Vector: Local
Confidentiality, Integrity, and Availability Impact: High
User Interaction Required: Yes
Scope: Unchanged
CWE-788: Access of Memory Location After End of Buffer
Discovered on: October 26, 2021

Technical Details of CVE-2021-40792

Adobe Premiere Pro version 15.4.1 (and earlier) is affected by a memory corruption vulnerability.

Vulnerability Description

Insecure handling of a malicious file leads to memory corruption
Can result in arbitrary code execution

Affected Systems and Versions

Product: Adobe Premiere
Vendor: Adobe
Versions Affected: <= 15.4.1 and None (unspecified custom versions)

Exploitation Mechanism

Requires user interaction to exploit the vulnerability
Attack vector is local

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Premiere Pro to a secure version
Avoid opening suspicious or unknown files

Long-Term Security Practices:

Regularly update software and apply patches
Implement additional security measures like file integrity checks

Patching and Updates:

Check Adobe's security advisory APSB21-100 for patches and guidance