CVE-2023-34119 : Exploit Details and Defense Strategies
Learn about CVE-2023-34119, an insecure temporary file vulnerability in Zoom Rooms for Windows before 5.15.0 enabling privilege escalation. Find mitigation measures for enhanced security.
A security vulnerability, identified as CVE-2023-34119, has been published by Zoom affecting Zoom Rooms for Windows versions before 5.15.0. This vulnerability could potentially allow an authenticated user to escalate privileges locally.
Understanding CVE-2023-34119
This section will delve into what CVE-2023-34119 entails, its impact, technical details, and mitigation steps.
What is CVE-2023-34119?
CVE-2023-34119 involves an insecure temporary file in the installer for Zoom Rooms for Windows before version 5.15.0. The vulnerability could be exploited by an authenticated user to enable an escalation of privilege via local access.
The Impact of CVE-2023-34119
The impact of this vulnerability is significant, with a CVSS V3.1 base score of 8.2 (High). It could lead to high confidentiality, integrity, and availability impacts. CAPEC-155 describes this as a vulnerability that screens temporary files for sensitive information.
Technical Details of CVE-2023-34119
This section will outline the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability involves an insecure temporary file in the Zoom Rooms for Windows installer before version 5.15.0.
Affected Systems and Versions
Zoom Rooms for Windows versions before 5.15.0 are affected by this vulnerability.
Exploitation Mechanism
An authenticated user could exploit the insecure temporary file in the installer to escalate privileges locally.
Mitigation and Prevention
Explore the immediate steps and long-term security practices to mitigate the impact of CVE-2023-34119 and ensure system security.
Immediate Steps to Take
Users are advised to update Zoom Rooms for Windows to version 5.15.0 or above to patch the vulnerability and prevent exploitation.
Long-Term Security Practices
Implement secure coding practices and regularly update software to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security bulletins and updates from Zoom to address security vulnerabilities promptly.