CVE-2021-34424

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
ZoomCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
zoommeetings
𝑥
< 5.8.3
zoommeetings
𝑥
< 5.8.4
zoommeetings
𝑥
< 5.8.4
zoommeetings
𝑥
< 5.8.4
zoommeetings
𝑥
< 5.8.4
zoommeetings_for_blackberry
𝑥
< 5.8.1
zoommeetings_for_blackberry
𝑥
< 5.8.1
zoommeetings_for_intune
𝑥
< 5.8.4
zoommeetings_for_intune
𝑥
< 5.8.4
zoommeetings_for_chrome_os
𝑥
< 5.0.1
zoomrooms_for_conference_rooms
𝑥
< 5.8.3
zoomrooms_for_conference_rooms
𝑥
< 5.8.3
zoomrooms_for_conference_rooms
𝑥
< 5.8.3
zoomcontrollers_for_zoom_rooms
𝑥
< 5.8.3
zoomcontrollers_for_zoom_rooms
𝑥
< 5.8.3
zoomcontrollers_for_zoom_rooms
𝑥
< 5.8.3
zoomvirtual_desktop_infrastructure
𝑥
< 5.8.4
zoomandroid_meeting_sdk
𝑥
< 5.7.6.1922
zoomiphone_os_meeting_sdk
𝑥
< 5.7.6.1082
zoommacos_meeting_sdk
𝑥
< 5.7.6.1340
zoomwindows_meeting_sdk
𝑥
< 5.7.6.1081
zoomandroid_video_sdk
𝑥
< 1.1.2
zoomiphone_os_video_sdk
𝑥
< 1.1.2
zoommacos_video_sdk
𝑥
< 1.1.2
zoomwindows_video_sdk
𝑥
< 1.1.2
zoomhybrid_mmr
𝑥
< 4.6.20211116.131
zoomhybrid_zproxy
𝑥
< 1.0.1058.20211116
zoomzoom_on-premise_meeting_connector_controller
𝑥
< 4.8.12.20211115
zoomzoom_on-premise_meeting_connector_mmr
𝑥
< 4.8.12.20211115
zoomzoom_on-premise_recording_connector
𝑥
< 5.1.0.65.20211116
zoomzoom_on-premise_virtual_room_connector
𝑥
< 4.4.7266.20211117
zoomzoom_on-premise_virtual_room_connector_load_balancer
𝑥
< 2.5.5692.20211117
zoomvdi_azure_virtual_desktop
𝑥
< 5.8.4.21112
zoomvdi_citrix
𝑥
< 5.8.4.21112
zoomvdi_vmware
𝑥
< 5.8.4.21112
𝑥
= Vulnerable software versions