#VU51622 Exposure of Resource to Wrong Sphere in Zoom Workplace Desktop App for Windows and Zoom Workplace Desktop App for Linux - CVE-2021-28133 

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU51622

#VU51622 Exposure of Resource to Wrong Sphere in Zoom Workplace Desktop App for Windows and Zoom Workplace Desktop App for Linux - CVE-2021-28133

Published: March 22, 2021 / Updated: May 24, 2022


Vulnerability identifier: #VU51622
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-28133
CWE-ID:
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Zoom Workplace Desktop App for Windows
Zoom Workplace Desktop App for Linux
Software vendor:
Zoom Video Communications, Inc.

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists within the screen lock functionality due to the way the Zoom client for Windows and Linux handles screen sharing. When a user shares a specific application window via the Share Screen functionality, other meeting participants can briefly see contents of other application windows that were explicitly not shared.


Remediation

Install update from vendor's website.

External links