Improper Verification of Cryptographic Signature in Zoom Workplace Desktop App for Windows - CVE-2023-28602

 

Improper Verification of Cryptographic Signature in Zoom Workplace Desktop App for Windows - CVE-2023-28602

Published: June 12, 2023


Vulnerability identifier: #VU77155
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-28602
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper verification of cryptographic signature when upgrading Zoom. A remote attacker can downgrade Zoom Client components to previous versions.


Affected software

Zoom Workplace Desktop App for Windows

How to mitigate CVE-2023-28602

Install updates from vendor's website.

Zoom Workplace Desktop App for Windows - update to 5.13.5 12053

External References

Related Security Bulletins