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CVE-2021-34423

Buffer overflow in Zoom client and other products PUBLISHED

Description (CNA)

A buffer overflow vulnerability was discovered in 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 Controller 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. This can potentially allow a malicious actor to crash the service or application, or leverage this vulnerability to execute arbitrary code.

Affected (CNA)

Vendor / productVersions
Zoom Video Communications Inc / Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)affected unspecified before 5.8.4
Zoom Video Communications Inc / Zoom Client for Meetings for Blackberry (for Android and iOS)affected unspecified before 5.8.1
Zoom Video Communications Inc / Zoom Client for Meetings for intune (for Android and iOS)affected unspecified before 5.8.4
Zoom Video Communications Inc / Zoom Client for Meetings for Chrome OSaffected unspecified before 5.0.1
Zoom Video Communications Inc / Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows)affected unspecified before 5.8.3
Zoom Video Communications Inc / Controllers for Zoom Rooms (for Android, iOS, and Windows)affected unspecified before 5.8.3
Zoom Video Communications Inc / Zoom VDI Windows Meeting Clientaffected unspecified before 5.8.4
Zoom Video Communications Inc / Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64)affected unspecified before 5.8.4.21112
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)affected unspecified before 5.8.4.21112
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)affected unspecified before 5.8.4.21112
Zoom Video Communications Inc / Zoom Meeting SDK for Androidaffected unspecified before 5.7.6.1922
Zoom Video Communications Inc / Zoom Meeting SDK for iOSaffected unspecified before 5.7.6.1082
Zoom Video Communications Inc / Zoom Meeting SDK for macOSaffected unspecified before 5.7.6.1340
Zoom Video Communications Inc / Zoom Meeting SDK for Windowsaffected unspecified before 5.7.6.1081
Zoom Video Communications Inc / Zoom Video SDK (for Android, iOS, macOS, and Windows)affected unspecified before 1.1.2
Zoom Video Communications Inc / Zoom On-Premise Meeting Connector Controlleraffected unspecified before 4.8.12.20211115
Zoom Video Communications Inc / Zoom On-Premise Meeting Connector MMRaffected unspecified before 4.8.12.20211115
Zoom Video Communications Inc / Zoom On-Premise Recording Connectoraffected unspecified before 5.1.0.65.20211116
Zoom Video Communications Inc / Zoom On-Premise Virtual Room Connectoraffected unspecified before 4.4.7266.20211117
Zoom Video Communications Inc / Zoom On-Premise Virtual Room Connector Load Balanceraffected unspecified before 2.5.5692.20211117
Zoom Video Communications Inc / Zoom Hybrid Zproxyaffected unspecified before 1.0.1058.20211116
Zoom Video Communications Inc / Zoom Hybrid MMRaffected unspecified before 4.6.20211116.131_x86-64

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.