CVE-2023-39211 Explained : Impact and Mitigation

A security vulnerability has been identified in Zoom Desktop Client for Windows and Zoom Rooms for Windows before version 5.15.5 that may allow an authenticated user to trigger an information disclosure via local access.

Understanding CVE-2023-39211

This section provides a detailed overview of CVE-2023-39211.

What is CVE-2023-39211?

The vulnerability, categorized as CWE-269: Improper Privilege Management, stems from improper privilege management in Zoom Desktop Client for Windows and Zoom Rooms for Windows before 5.15.5.

The Impact of CVE-2023-39211

The impact of this vulnerability includes enabling an authenticated user to disclose information through local access, with a CVSS v3.1 base score of 8.8 (HIGH).

Technical Details of CVE-2023-39211

Explore the technical aspects of CVE-2023-39211 below.

Vulnerability Description

The vulnerability arises due to improper privilege management in affected Zoom Windows clients, facilitating unauthorized information disclosure.

Affected Systems and Versions

The vulnerability affects the Zoom Desktop Client for Windows and Zoom Rooms for Windows versions preceding 5.15.5.

Exploitation Mechanism

An authenticated user can exploit this vulnerability through local access to enable information disclosure.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2023-39211.

Immediate Steps to Take

Update Zoom Desktop Client for Windows and Zoom Rooms for Windows to version 5.15.5 or later to mitigate the vulnerability. Additionally, monitor user privileges to prevent unauthorized access.

Long-Term Security Practices

Implement a robust privilege management strategy, conduct regular security audits, and provide security awareness training to users to enhance overall security posture.

Patching and Updates

Stay informed about security updates from Zoom and promptly apply patches to address known vulnerabilities.