Information disclosure in Zoom Video Communications, Inc. products - CVE-2023-22880

 

Information disclosure in Zoom Video Communications, Inc. products - CVE-2023-22880

Published: March 15, 2023


Vulnerability identifier: #VU73692
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-22880
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to the recent update to the Microsoft Edge WebView2 runtime used by the affected Zoom clients transmitted text to Microsoft’s online Spellcheck service instead of the local Windows Spellcheck. A remote attacker can gain unauthorized access to sensitive information on the system.


Affected software

Zoom Workplace Desktop App for Windows
Zoom Rooms Client for Windows
Virtual Desktop Infrastructure (VDI)

How to mitigate CVE-2023-22880

Install updates from vendor's website.

Zoom Workplace Desktop App for Windows - update to 5.13.3 11494
Zoom Rooms Client for Windows - update to 5.13.5 2391
Virtual Desktop Infrastructure (VDI) - update to 5.13.1

External References

Related Security Bulletins