CVE-2021-34409

It was discovered that the installation packages of the Zoom Client for Meetings for MacOS Standard and for IT Admin installation before version 5.2.0, Zoom Client Plugin for Sharing iPhone/iPad before version 5.2.0, and Zoom Rooms for Conference before version 5.1.0, copy pre- and post-...

CVE-2021-34411

During the installation process forZoom Rooms for Conference Room for Windows before version 5.3.0 it is possible to launch Internet Explorer with elevated privileges. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation...

CVE-2021-33907

The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context...

CVE-2021-34413

All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use TOC/TOU vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the...

Command injection

The network proxy page on the web portal for the Zoom on-premise Meeting Connector Controller before version 4.6.348.20201217, Zoom on-premise Meeting Connector MMR before version 4.6.348.20201217, Zoom on-premise Recording Connector before version 3.8.42.20200905, Zoom on-premise Virtual Room...

Command injection

The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room...

Design/Logic Flaw

It was discovered that the installation packages of the Zoom Client for Meetings for MacOS Standard and for IT Admin installation before version 5.2.0, Zoom Client Plugin for Sharing iPhone/iPad before version 5.2.0, and Zoom Rooms for Conference before version 5.1.0, copy pre- and post-...

Privilege escalation

A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root...

Privilege escalation

During the installation process forZoom Rooms for Conference Room for Windows before version 5.3.0 it is possible to launch Internet Explorer with elevated privileges. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation...

Remote code execution

The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context...

Directory traversal

The Zoom Client for Meetings for Windows in all versions before version 5.3.2 writes log files to a user writable directory as a privileged user during the installation or update of the client. This could allow for potential privilege escalation if a link was created between the user writable...

Privilege escalation

During the installation process for all versions of the Zoom Client for Meetings for Windows before 5.4.0, it is possible to launch Internet Explorer. If the installer was launched with elevated privileges such as by SCCM this can result in a local privilege escalation...

Code injection

The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash...

Code injection

All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use TOC/TOU vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the...

CVE-2021-34415

The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash...

CVE-2021-34413

The CVE-2021-34413 entry concerns the Zoom Plugin for Microsoft Outlook on macOS, affecting all versions prior to 5.3.52553.0918. The issue is a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process, enabling a standard user to place a malicious application in t...

CVE-2021-34413

All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use TOC/TOU vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the...

CVE-2021-34416

The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room...

CVE-2021-34416

The CVE-2021-34416 vulnerability affects Zoom on‑premise products: Meeting Connector, Meeting Connector MMR, Recording Connector, Virtual Room Connector, and Virtual Room Connector Load Balancer. The issue is an input validation failure in the network address administrative settings web portal wh...

CVE-2021-34415

The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash...