CVE-2021-40738 : Security Advisory and Response

Adobe Audition version 14.4 (and earlier) is affected by a memory corruption vulnerability when parsing a WAV file, potentially leading to arbitrary code execution in the context of the current user. This article provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-40738.

Understanding CVE-2021-40738

Adobe Audition is impacted by a memory corruption vulnerability that could allow an attacker to execute arbitrary code by manipulating a WAV file. User interaction is required for the vulnerability to be exploited.

What is CVE-2021-40738?

The vulnerability in Adobe Audition version 14.4 and earlier stems from improper handling of WAV files, potentially leading to arbitrary code execution by an attacker.

The Impact of CVE-2021-40738

The vulnerability's impact is rated as HIGH based on the CVSSv3.1 metrics. Attackers can exploit this issue to execute arbitrary code in the context of the current user, posing risks to confidentiality, integrity, and availability.

Technical Details of CVE-2021-40738

The technical aspects of CVE-2021-40738 provide insights into the vulnerability and its exploitation mechanisms.

Vulnerability Description

The memory corruption vulnerability in Adobe Audition occurs during the parsing of WAV files, allowing attackers to achieve arbitrary code execution.

Affected Systems and Versions

Product: Adobe Audition
Vendor: Adobe
Versions affected:
Version 14.4 and earlier (unspecified custom versions)

Exploitation Mechanism

The vulnerability requires user interaction for exploitation. Attackers can craft malicious WAV files to trigger the memory corruption and execute arbitrary code.

Mitigation and Prevention

Understanding how to mitigate and prevent vulnerabilities like CVE-2021-40738 is crucial for maintaining system security.

Immediate Steps to Take

Update Adobe Audition to the latest version available from Adobe.
Be cautious when opening WAV files from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement user awareness training to recognize and avoid potential threats in audio files.

Patching and Updates

Check Adobe's security advisory for CVE-2021-40738 to access patches and updates.