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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2021-34424

Process memory exposure in Zoom Client and other products

Description

A vulnerability was discovered in the Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.8.4, Zoom Client for Meetings for Blackberry (for Android and iOS) before version 5.8.1, Zoom Client for Meetings for intune (for Android and iOS) before version 5.8.4, Zoom Client for Meetings for Chrome OS before version 5.0.1, Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows) before version 5.8.3, Controllers for Zoom Rooms (for Android, iOS, and Windows) before version 5.8.3, Zoom VDI Windows Meeting Client before version 5.8.4, Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) before version 5.8.4.21112, Zoom VDI Citrix Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) before version 5.8.4.21112, Zoom VDI VMware Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) before version 5.8.4.21112, Zoom Meeting SDK for Android before version 5.7.6.1922, Zoom Meeting SDK for iOS before version 5.7.6.1082, Zoom Meeting SDK for macOS before version 5.7.6.1340, Zoom Meeting SDK for Windows before version 5.7.6.1081, Zoom Video SDK (for Android, iOS, macOS, and Windows) before version 1.1.2, Zoom on-premise Meeting Connector before version 4.8.12.20211115, Zoom on-premise Meeting Connector MMR before version 4.8.12.20211115, Zoom on-premise Recording Connector before version 5.1.0.65.20211116, Zoom on-premise Virtual Room Connector before version 4.4.7266.20211117, Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5692.20211117, Zoom Hybrid Zproxy before version 1.0.1058.20211116, and Zoom Hybrid MMR before version 4.6.20211116.131_x86-64 which potentially allowed for the exposure of the state of process memory. This issue could be used to potentially gain insight into arbitrary areas of the product's memory.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zoom Video Communications Inc Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)

  • unspecified to < 5.8.4affected

Zoom Video Communications Inc Zoom Client for Meetings for Blackberry (for Android and iOS)

  • unspecified to < 5.8.1affected

Zoom Video Communications Inc Zoom Client for Meetings for intune (for Android and iOS)

  • unspecified to < 5.8.4affected

Zoom Video Communications Inc Zoom Client for Meetings for Chrome OS

  • unspecified to < 5.0.1affected

Zoom Video Communications Inc Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows)

  • unspecified to < 5.8.3affected

Zoom Video Communications Inc Controllers for Zoom Rooms (for Android, iOS, and Windows)

  • unspecified to < 5.8.3affected

Zoom Video Communications Inc Zoom VDI Windows Meeting Client

  • unspecified to < 5.8.4affected

Zoom Video Communications Inc Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64)

  • unspecified to < 5.8.4.21112affected

Zoom Video Communications Inc Zoom VDI Citrix Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS)

  • unspecified to < 5.8.4.21112affected

Zoom Video Communications Inc Zoom VDI VMware Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS)

  • unspecified to < 5.8.4.21112affected

Zoom Video Communications Inc Zoom Meeting SDK for Android

  • unspecified to < 5.7.6.1922affected

Zoom Video Communications Inc Zoom Meeting SDK for iOS

  • unspecified to < 5.7.6.1082affected

Zoom Video Communications Inc Zoom Meeting SDK for macOS

  • unspecified to < 5.7.6.1340affected

Zoom Video Communications Inc Zoom Meeting SDK for Windows

  • unspecified to < 5.7.6.1081affected

Zoom Video Communications Inc Zoom Video SDK (for Android, iOS, macOS, and Windows)

  • unspecified to < 1.1.2affected

Zoom Video Communications Inc Zoom on-premise Meeting Connector

  • unspecified to < 4.8.12.20211115affected

Zoom Video Communications Inc Zoom on-premise Meeting Connector MMR

  • unspecified to < 4.8.12.20211115affected

Zoom Video Communications Inc Zoom on-premise Recording Connector

  • unspecified to < 5.1.0.65.20211116affected

Zoom Video Communications Inc Zoom on-premise Virtual Room Connector

  • unspecified to < 4.4.7266.20211117affected

Zoom Video Communications Inc Zoom on-premise Virtual Room Connector Load Balancer

  • unspecified to < 2.5.5692.20211117affected

Zoom Video Communications Inc Zoom Hybrid Zproxy

  • unspecified to < 1.0.1058.20211116affected

Zoom Video Communications Inc Zoom Hybrid MMR

  • unspecified to < 4.6.20211116.131_x86-64affected

References