CVE-2022-28752 – Local Privilege Escalation in the Zoom Rooms for Windows Client
https://notcve.org/view.php?id=CVE-2022-28752
Zoom Rooms for Conference Rooms for Windows versions before 5.11.0 are susceptible to a Local Privilege Escalation vulnerability. A local low-privileged malicious user could exploit this vulnerability to escalate their privileges to the SYSTEM user. Zoom Rooms for Conference Rooms para Windows versiones anteriores a 5.11.0, son susceptibles de una vulnerabilidad de escalada de privilegios local. Un usuario local malicioso poco privilegiado podría aprovechar esta vulnerabilidad para escalar sus privilegios al usuario SYSTEM. • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-347: Improper Verification of Cryptographic Signature •
CVE-2022-22788 – DLL injection in Zoom Opener installer for Zoom and Zoom Rooms clients
https://notcve.org/view.php?id=CVE-2022-22788
The Zoom Opener installer is downloaded by a user from the Launch meeting page, when attempting to join a meeting without having the Zoom Meeting Client installed. The Zoom Opener installer for Zoom Client for Meetings before version 5.10.3 and Zoom Rooms for Conference Room for Windows before version 5.10.3 are susceptible to a DLL injection attack. This vulnerability could be used to run arbitrary code on the victims host. El instalador de Zoom Opener es descargado por un usuario desde la página de inicio de reuniones, cuando intenta unirse a una reunión sin tener instalado el cliente de reuniones de Zoom. El instalador de Zoom Opener para Zoom Client for Meetings versiones anteriores a 5.10.3 y Zoom Rooms for Conference Room para Windows versiones anteriores a 5.10.3, son susceptibles de un ataque de inyección de DLL. • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-427: Uncontrolled Search Path Element •
CVE-2022-22786 – Update package downgrade in Zoom Client for Meetings for Windows
https://notcve.org/view.php?id=CVE-2022-22786
The Zoom Client for Meetings for Windows before version 5.10.0 and Zoom Rooms for Conference Room for Windows before version 5.10.0, fails to properly check the installation version during the update process. This issue could be used in a more sophisticated attack to trick a user into downgrading their Zoom client to a less secure version. Zoom Client for Meetings para Windows versiones anteriores a 5.10.0 y Zoom Rooms for Conference Room para Windows versiones anteriores a 5.10.0, no comprueban apropiadamente la versión de instalación durante el proceso de actualización. Este problema podría ser usado en un ataque más sofisticado para engañar a un usuario para que actualice su cliente Zoom a una versión menos segura • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-494: Download of Code Without Integrity Check •
CVE-2022-22782 – Local privilege escalation in Windows Zoom Clients
https://notcve.org/view.php?id=CVE-2022-22782
The Zoom Client for Meetings for Windows prior to version 5.9.7, Zoom Rooms for Conference Room for Windows prior to version 5.10.0, Zoom Plugins for Microsoft Outlook for Windows prior to version 5.10.3, and Zoom VDI Windows Meeting Clients prior to version 5.9.6; was susceptible to a local privilege escalation issue during the installer repair operation. A malicious actor could utilize this to potentially delete system level files or folders, causing integrity or availability issues on the user’s host machine. Zoom Client for Meetings para Windows versiones anteriores a 5.9.7, Zoom Rooms for Conference Room para Windows versiones anteriores a 5.10.0, Zoom Plugins for Microsoft Outlook para Windows versiones anteriores a 5.10.3 y Zoom VDI Windows Meeting Clients versiones anteriores a 5.9.6; eran susceptibles de un problema de escalada de privilegios local durante la operación de reparación del instalador. Un actor malicioso podría usar esto para eliminar potencialmente archivos o carpetas a nivel de sistema, causando problemas de integridad o disponibilidad en la máquina anfitriona del usuario This vulnerability allows local attackers to escalate privileges on affected installations of Zoom Client. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the installer. • https://explore.zoom.us/en/trust/security/security-bulletin •
CVE-2021-34424 – Process memory exposure in Zoom Client and other products
https://notcve.org/view.php?id=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. Se ha detectado una vulnerabilidad en Zoom Client for Meetings (para Android, iOS, Linux, macOS y Windows) antes de la versión 5.8.4, Zoom Client for Meetings for Blackberry (para Android e iOS) antes de la versión 5.8.1, Zoom Client for Meetings for intune (para Android e iOS) antes de la versión 5.8.4, Zoom Client for Meetings for Chrome OS antes de la versión 5.0.1, Zoom Rooms for Conference Room (para Android, AndroidBali, macOS y Windows) antes de la versión 5.8. 3, Controllers for Zoom Rooms (para Android, iOS y Windows) antes de la versión 5.8.3, Zoom VDI Windows Meeting Client antes de la versión 5.8.4, Zoom VDI Azure Virtual Desktop Plugins (para Windows x86 o x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) antes de la versión 5. 8.4.21112, Zoom VDI Citrix Plugins (para Windows x86 o x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) antes de la versión 5.8.4. 21112, Zoom VDI VMware Plugins (para Windows x86 o x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) antes de la versión 5.8.4.21112, Zoom Meeting SDK para Android antes de la versión 5.7.6. 1922, Zoom Meeting SDK para iOS antes de la versión 5.7.6.1082, Zoom Meeting SDK para macOS antes de la versión 5.7.6.1340, Zoom Meeting SDK para Windows antes de la versión 5.7.6.1081, Zoom Video SDK (para Android, iOS, macOS y Windows) antes de la versión 1.1.2, Zoom on-premise Meeting Connector antes de la versión 4. 8.12.20211115, Zoom on-premise Meeting Connector MMR antes de la versión 4.8.12.20211115, Zoom on-premise Recording Connector antes de la versión 5.1.0.65.20211116, Zoom on-premise Virtual Room Connector antes de la versión 4.4.7266. 20211117, Zoom on-premise Virtual Room Connector Load Balancer antes de la versión 2.5.5692.20211117, Zoom Hybrid Zproxy antes de la versión 1.0.1058.20211116, y Zoom Hybrid MMR antes de la versión 4.6.20211116.131_x86-64 que potencialmente permitía la exposición del estado de la memoria del proceso. Este problema podría ser utilizado para potencialmente obtener información sobre áreas arbitrarias de la memoria del producto Zoom suffers from an information leak vulnerability in the MMR server. • http://packetstormsecurity.com/files/165419/Zoom-MMR-Server-Information-Leak.html https://explore.zoom.us/en/trust/security/security-bulletin • CWE-125: Out-of-bounds Read •