CVE-2021-34423

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado11/24/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

apple:iphone_osapple:macosgoogle:androidlinux:linux_kernelmicrosoft:windowszoom:android_meeting_sdkzoom:android_video_sdkzoom:controllers_for_zoom_roomszoom:hybrid_mmrzoom:hybrid_zproxyzoom:iphone_os_meeting_sdkzoom:iphone_os_video_sdkzoom:macos_meeting_sdkzoom:macos_video_sdkzoom:meetingszoom:meetings_for_blackberryzoom:meetings_for_chrome_oszoom:meetings_for_intunezoom:rooms_for_conference_roomszoom:vdi_azure_virtual_desktopzoom:vdi_citrixzoom:vdi_vmwarezoom:vdi_windows_meeting_clientzoom:virtual_desktop_infrastructurezoom:windows_meeting_sdkzoom:windows_video_sdkzoom:zoom_on-premise_meeting_connector_controllerzoom:zoom_on-premise_meeting_connector_mmrzoom:zoom_on-premise_recording_connectorzoom:zoom_on-premise_virtual_room_connectorzoom:zoom_on-premise_virtual_room_connector_load_balancer

Fraquezas (CWE)

CWE-120

Referencias

http://packetstormsecurity.com/files/165417/Zoom-Chat-Message-Processing-Buffer-Overflow.html(security@zoom.us)

https://explore.zoom.us/en/trust/security/security-bulletin(security@zoom.us)

http://packetstormsecurity.com/files/165417/Zoom-Chat-Message-Processing-Buffer-Overflow.html(af854a3a-2127-422b-91ae-364da2661108)

https://explore.zoom.us/en/trust/security/security-bulletin(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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