CVE-2022-28757 : Vulnerability Insights and Analysis
Learn about CVE-2022-28757 impacting Zoom Client for Meetings for macOS. Discover the technical details, impact, affected versions, and mitigation steps for this local privilege escalation vulnerability.
A local privilege escalation vulnerability has been discovered in the auto update process of Zoom Client for Meetings for macOS versions starting from 5.7.3 to before 5.11.6. This could allow a local low-privileged user to elevate their privileges to root.
Understanding CVE-2022-28757
This section explains the details, impact, technical aspects, and mitigation strategies related to CVE-2022-28757.
What is CVE-2022-28757?
The Zoom Client for Meetings for macOS is impacted by a vulnerability in its auto update mechanism, potentially enabling unauthorized privilege escalation by a local user. The issue affects versions between 5.7.3 and 5.11.6.
The Impact of CVE-2022-28757
The vulnerability poses a high risk, with a CVSS base score of 8.8. It has a high impact on confidentiality, integrity, and availability of the affected systems. The attack complexity is low, and user interaction is not required for exploitation.
Technical Details of CVE-2022-28757
This section covers specific technical information about the vulnerability.
Vulnerability Description
The security flaw in the auto update process of Zoom Client for Meetings for macOS allows a local low-privileged user to exploit it and gain root privileges on the system.
Affected Systems and Versions
The vulnerability affects Zoom Client for Meetings for MacOS versions starting from 5.7.3 up to version 5.11.6.
Exploitation Mechanism
The vulnerability can be exploited by a local user with low privileges to escalate their rights to root level, potentially leading to unauthorized system control.
Mitigation and Prevention
This section outlines steps to mitigate the CVE-2022-28757 vulnerability.
Immediate Steps to Take
Users should update their Zoom Client for Meetings for macOS to avoid exploitation of the vulnerability. It is recommended to install security patches and updates provided by Zoom.
Long-Term Security Practices
In the long run, users should follow best security practices, limit user privileges, monitor system behavior, and stay informed about security advisories.
Patching and Updates
Zoom Video Communications Inc. has released updates to address the vulnerability in the affected versions. Users are advised to promptly install the latest patches to secure their systems.