CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2022-28756 – Local Privilege Escalation in Auto Updater for Zoom Client for Meetings for macOS
https://notcve.org/view.php?id=CVE-2022-28756
The Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with version 5.7.3 and before 5.11.5 contains a vulnerability in the auto update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root. Zoom Client for Meetings para macOS (estándar y para IT Admin) a partir de la versión 5.7.3 y anteriores a 5.11.5, contiene una vulnerabilidad en el proceso de actualización automática. Un usuario local poco privilegiado podría aprovechar esta vulnerabilidad para escalar sus privilegios a root. • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-347: Improper Verification of Cryptographic Signature •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-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 •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2022-22787 – Insufficient hostname validation during Clusterswitch message in Zoom Client for Meetings
https://notcve.org/view.php?id=CVE-2022-22787
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users client to connect to a malicious server when attempting to use Zoom services. Zoom Client for Meetings (para Android, iOS, Linux, macOS y Windows) anterior a la versión 5.10.0 no comprueba correctamente el nombre de host durante una petición de cambio de servidor. Este problema podría usarse en un ataque más sofisticado para engañar a un cliente de usuario desprevenido para que sea conectado a un servidor malicioso cuando intente usar los servicios de Zoom • http://packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.html https://explore.zoom.us/en/trust/security/security-bulletin • CWE-295: Improper Certificate Validation •
CVSS: 8.8EPSS: 0%CPEs: 2EXPL: 0CVE-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 •
CVSS: 9.1EPSS: 0%CPEs: 5EXPL: 0CVE-2022-22785 – Improperly constrained session cookies in Zoom Client for Meetings
https://notcve.org/view.php?id=CVE-2022-22785
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly constrain client session cookies to Zoom domains. This issue could be used in a more sophisticated attack to send an unsuspecting users Zoom-scoped session cookies to a non-Zoom domain. This could potentially allow for spoofing of a Zoom user. Zoom Client for Meetings (para Android, iOS, Linux, MacOS y Windows) versiones anteriores a 5.10.0, no restringe apropiadamente las cookies de sesión del cliente a los dominios de Zoom. Este problema podría ser usado en un ataque más sofisticado para enviar a un usuario desprevenido las cookies de sesión de Zoom a un dominio que no es de Zoom. • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-565: Reliance on Cookies without Validation and Integrity Checking •