CVE-2021-34423 – Buffer overflow in Zoom client and other products
https://notcve.org/view.php?id=CVE-2021-34423
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. Se ha detectado una vulnerabilidad de desbordamiento de búfer 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 Controller 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. Esto puede permitir potencialmente a un actor malicioso bloquear el servicio o la aplicación, o aprovechar esta vulnerabilidad para ejecutar código arbitrario Zoom suffers from a buffer overflow vulnerability related to the processing of chat message. • http://packetstormsecurity.com/files/165417/Zoom-Chat-Message-Processing-Buffer-Overflow.html https://explore.zoom.us/en/trust/security/security-bulletin • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2021-37964
https://notcve.org/view.php?id=CVE-2021-37964
Inappropriate implementation in ChromeOS Networking in Google Chrome on ChromeOS prior to 94.0.4606.54 allowed an attacker with a rogue wireless access point to to potentially carryout a wifi impersonation attack via a crafted ONC file. Una implementación inapropiada en ChromeOS Networking en Google Chrome en ChromeOS versiones anteriores a 94.0.4606.54, permitía a un atacante con un punto de acceso inalámbrico fraudulento llevar a cabo potencialmente un ataque de suplantación de wifi por medio de un archivo ONC diseñado • https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.html https://crbug.com/1203612 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2 https://www.debian.org/security/2022/dsa-5046 •
CVE-2021-30605
https://notcve.org/view.php?id=CVE-2021-30605
Inappropriate implementation in the ChromeOS Readiness Tool installer on Windows prior to 1.0.2.0 loosens DCOM access rights on two objects allowing an attacker to potentially bypass discretionary access controls. Una implementación inapropiada en el instalador de ChromeOS Readiness Tool en Windows versiones anteriores a 1.0.2.0, afloja los derechos de acceso de DCOM en dos objetos, permitiendo a un atacante omitir potencialmente los controles de acceso discrecionales • https://bit.ly/37CS6G9 https://crbug.com/1240952 • CWE-287: Improper Authentication •
CVE-2021-30583
https://notcve.org/view.php?id=CVE-2021-30583
Insufficient policy enforcement in image handling in iOS in Google Chrome on iOS prior to 92.0.4515.107 allowed a remote attacker to leak cross-origin data via a crafted HTML page. Una aplicación insuficiente de políticas en image handling en iOS en Google Chrome en iOS anterior a versión 92.0.4515.107, permitía a un atacante remoto filtrar datos cross-origin por medio de una página HTML diseñada • https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html https://crbug.com/1179290 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L •
CVE-2021-30565
https://notcve.org/view.php?id=CVE-2021-30565
Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page. Una escritura fuera de límites en Tab Groups de Google Chrome en Linux y ChromeOS anterior a versión 92.0.4515.107, permitía a un atacante que convencía a un usuario de instalar una extensión maliciosa llevar a cabo una escritura fuera de límites en la memoria por medio de una página HTML diseñada • https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html https://crbug.com/1210985 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L • CWE-787: Out-of-bounds Write •