CVE-2021-43028 : Security Advisory and Response

Adobe Premiere Rush version 1.5.16 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially leading to arbitrary code execution. This CVE was published on December 14, 2021.

Understanding CVE-2021-43028

Adobe Premiere Rush M4A File Memory Corruption Remote Code Execution

What is CVE-2021-43028?

Adobe Premiere Rush versions 1.5.16 and earlier have a vulnerability related to memory corruption when handling malicious M4A files.
This vulnerability could allow attackers to execute arbitrary code within the user's context.
Successful exploitation requires user interaction.

The Impact of CVE-2021-43028

CVSS Score: 7.8 (High)
Severity: High
Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2021-43028

Vulnerability Description

The vulnerability involves a memory corruption issue in handling M4A files, potentially resulting in code execution.

Affected Systems and Versions

Adobe Premiere Rush versions 1.5.16 and earlier are affected.

Exploitation Mechanism

Attackers can exploit the vulnerability by tricking users into opening a specially crafted M4A file.

Mitigation and Prevention

Immediate Steps to Take

Update Premiere Rush to the latest version to patch the vulnerability.
Avoid opening M4A files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software to apply security patches.
Educate users about the risks of opening files from untrusted sources.

Patching and Updates

Adobe has released security updates. Ensure you apply the latest patches to eliminate this vulnerability.