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Medium · 5.9 CVE-2022-22787 EUVD-2022-27930GHSA-8jgr-9gc8-m8fm

Insufficient hostname validation during Clusterswitch message in Zoom Client for Meetings

Published May 18, 2022 · Updated Sep 17, 2024 · Assigned by Zoom

Description

The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users client to connect to a malicious server when attempting to use Zoom services.

Affected products

VendorProductAffectedFixed
Zoom Video Communications Zoom Client for Meetings for Android unspecified – < 5.10.0 5.10.0
Zoom Video Communications Zoom Client for Meetings for iOS unspecified – < 5.10.0 5.10.0
Zoom Video Communications Zoom Client for Meetings for Linux unspecified – < 5.10.0 5.10.0
Zoom Video Communications Zoom Client for Meetings for MacOS unspecified – < 5.10.0 5.10.0
Zoom Video Communications Zoom Client for Meetings for Windows unspecified – < 5.10.0 5.10.0

References