CVE-2022-22780 : What You Need to Know
Discover the impact of CVE-2022-22780 where Zoom Chat for Meetings is vulnerable to Zip bombing attacks on multiple platforms. Learn about mitigation strategies and security best practices.
Zoom Client for Meetings chat functionality in various versions for different operating systems was vulnerable to Zip bombing attacks, potentially causing availability issues on the client host.
Understanding CVE-2022-22780
This CVE references the susceptibility of Zoom Client for Meetings to Zip bombing attacks, impacting Android, iOS, Linux, macOS, and Windows environments.
What is CVE-2022-22780?
The vulnerability in the Zoom chat functionality allowed malicious actors to launch Zip bombing attacks, depleting system resources and causing availability problems.
The Impact of CVE-2022-22780
The risk of Zip bombing attacks could lead to service unavailability on the affected Zoom Client for Meetings versions on various platforms, affecting user experience and productivity.
Technical Details of CVE-2022-22780
This section provides insights into the Vulnerability Description, Affected Systems and Versions, and the Exploitation Mechanism.
Vulnerability Description
The vulnerability enabled threat actors to initiate Zip bombing attacks, overwhelming system resources and disrupting the availability of the Zoom Client for Meetings.
Affected Systems and Versions
The affected versions include Zoom Client for Meetings for Android (before 5.8.6), iOS (before 5.9.0), Linux (before 5.8.6), macOS (before 5.7.3), and Windows (before 5.6.3).
Exploitation Mechanism
By sending specially crafted Zip files through the chat functionality, attackers could trigger Zip bombing attacks, impacting the availability of the Zoom application.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-22780, users and organizations should take immediate steps and implement long-term security practices.
Immediate Steps to Take
Disable file transfer capabilities within the Zoom chat feature and encourage users to avoid downloading suspicious files to prevent Zip bombing attacks.
Long-Term Security Practices
Regularly update the Zoom Client for Meetings to the latest versions, educate users on cybersecurity best practices, and consider implementing endpoint security solutions.
Patching and Updates
Zoom Video Communications Inc. may release security patches to address the Zip bombing vulnerability. Stay informed about security advisories and apply patches promptly to safeguard Zoom chat functionality.