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 before version 5.8.4, 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.
EPSS 1.72% · 76.4th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zoom Video Communications Inc | Zoom on-premise Meeting Connector | unspecified |
| Zoom Video Communications Inc | Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) | unspecified |
| Zoom Video Communications Inc | Zoom on-premise Virtual Room Connector | unspecified |
| Zoom Video Communications Inc | Zoom Client for Meetings for Chrome OS | * |
| Zoom Video Communications Inc | Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) | unspecified |
| Zoom Video Communications Inc | Zoom Meeting SDK for Windows | unspecified |
| Zoom Video Communications Inc | Zoom Video SDK (for Android, iOS, macOS, and Windows) | unspecified |
| zoom | meetings_for_intune | 0, 0 |
| Zoom Video Communications Inc | Zoom Client for Meetings for Blackberry (for Android and iOS) | unspecified |
| zoom | meetings_for_chrome_os | 0 |
| zoom | meetings_for_blackberry | 0, 0 |
| Zoom Video Communications Inc | Controllers for Zoom Rooms (for Android, iOS, and Windows) | * |
| 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 |
| Zoom Video Communications Inc | Zoom Meeting SDK for iOS | * |
| zoom | vdi_citrix | 0 |
| zoom | hybrid_zproxy | 0 |
| zoom | vdi_azure_virtual_desktop | 0 |
| Zoom Video Communications Inc | Zoom on-premise Virtual Room Connector Load Balancer | unspecified |
| Zoom Video Communications Inc | Zoom Meeting SDK for macOS | unspecified |
| zoom | android_meeting_sdk | 0 |
…and 27 more
Timeline
- Nov 24, 2021 CVE Published
- Nov 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 19, 2022 EPSS Score
- Mar 16, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 10, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Aug 30, 2022 EPSS Score
- Oct 24, 2022 EPSS Score
- Feb 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score