CVE-2022-4429 : Exploit Details and Defense Strategies

A detailed overview of CVE-2022-4429 impacting Avira Security for Windows.

Understanding CVE-2022-4429

This section provides insights into the CVE-2022-4429 vulnerability affecting Avira Security for Windows.

What is CVE-2022-4429?

Avira Security for Windows contains an unquoted service path that allows attackers with local administrative privileges to cause a Denial of Service. The issue was resolved with the release of Avira Security version 1.1.78.

The Impact of CVE-2022-4429

The vulnerability results in a Denial of Service condition. Attackers with local admin rights can exploit the unquoted service path to disrupt system availability.

Technical Details of CVE-2022-4429

Insights into the technical aspects of CVE-2022-4429 in Avira Security for Windows.

Vulnerability Description

The vulnerability, classified under the CWE-428 category, involves an unquoted search path or element. It has a CVSS v3.1 base score of 5.3, indicating a medium severity level with high attack complexity and impact on availability.

Affected Systems and Versions

Avira Security for Windows up to version 1.1.77 is impacted by this vulnerability.

Exploitation Mechanism

Attackers with local administrative privileges can exploit the unquoted service path to trigger a Denial of Service attack.

Mitigation and Prevention

Effective measures to mitigate and prevent CVE-2022-4429 in Avira Security for Windows.

Immediate Steps to Take

Users are advised to update Avira Security to version 1.1.78 or higher to mitigate the vulnerability. Restricting local admin privileges can also help reduce the risk of exploitation.

Long-Term Security Practices

Implementing the principle of least privilege, conducting regular security audits, and ensuring timely software updates can enhance overall system security.

Patching and Updates

Regularly check for security updates from Avira Security and apply patches promptly to address known vulnerabilities.