CVE-2021-40742 : Vulnerability Insights and Analysis

Adobe Audition version 14.4 (and earlier) is affected by a Null pointer dereference vulnerability that could lead to application denial-of-service. This CVE was published on October 26, 2021.

Understanding CVE-2021-40742

Adobe Audition is impacted by a vulnerability that could result in a denial-of-service attack. The vulnerability has a CVSS base score of 5.5.

What is CVE-2021-40742?

CVE ID: CVE-2021-40742
CWE ID: CWE-476 (NULL Pointer Dereference)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Impact: Application denial-of-service
Published Date: October 26, 2021

The Impact of CVE-2021-40742

Adobe Audition's vulnerability allows an unauthenticated attacker to exploit a specially crafted file, leading to a denial-of-service condition within the application.

Technical Details of CVE-2021-40742

This section delves into the technical aspects of the vulnerability in Adobe Audition.

Vulnerability Description

The vulnerability is a Null pointer dereference issue that occurs while processing specific files, enabling an attacker to trigger a denial-of-service affecting the current user.

Affected Systems and Versions

Product: Adobe Audition
Vendor: Adobe
Affected Versions: 14.4 and earlier

Exploitation Mechanism

To exploit this vulnerability, an attacker needs to trick a victim into opening a malicious file, requiring user interaction.

Mitigation and Prevention

Protecting systems from CVE-2021-40742 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Adobe Audition to the latest version that contains a patch for this vulnerability.
Avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Educate users about the risks of opening files from unverified sources.
Implement least privilege user access to limit the potential impact of vulnerabilities.

Patching and Updates

Ensure that Adobe Audition is kept up to date with the latest security patches to mitigate the risks associated with CVE-2021-40742.