Meetings

Improper authorization in some Zoom clients may allow an authorized user to conduct an escalation of privilege via network access.

Published: 2023-11-14T23:12:32.799Z
Updated: 2024-09-19T13:52:36.217Z

Buffer overflow in some Zoom clients may allow an unauthenticated user to conduct a denial of service via network access.

Published: 2023-11-14T23:02:41.332Z
Updated: 2024-08-29T15:45:07.488Z

Improper conditions check in Zoom Team Chat for Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Published: 2023-11-14T22:32:18.711Z
Updated: 2024-08-29T15:20:19.803Z

Buffer overflow in some Zoom clients may allow an unauthenticated user to conduct a denial of service via network access.

Published: 2023-11-14T22:28:44.622Z
Updated: 2024-08-29T15:20:45.432Z

Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.

Published: 2023-11-14T23:06:21.805Z
Updated: 2024-09-19T13:50:58.529Z

The Zoom Client for Meetings Installer for macOS (Standard and for IT Admin) before version 5.12.6 contains a local privilege escalation vulnerability. A local low-privileged user could exploit this vulnerability during the install process to escalate their privileges to root.

Published: 2022-11-17T22:36:53.034Z
Updated: 2025-04-29T19:40:00.725Z

The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.6 is susceptible to a local information exposure vulnerability. A failure to clear data from a local SQL database after a meeting ends and the usage of an insufficiently secure per-device key encrypting that database results in a local malicious user being able to obtain meeting information such as in-meeting chat for the previous meeting attended from that local user account.

Published: 2022-11-14T20:17:59.455Z
Updated: 2025-04-29T19:19:29.673Z

The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.2 is susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attacks including session takeovers.

Published: 2022-10-31T19:49:29.955Z
Updated: 2025-05-02T17:53:09.804Z

Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with 5.10.6 and prior to 5.12.0 contains a debugging port misconfiguration. When camera mode rendering context is enabled as part of the Zoom App Layers API by running certain Zoom Apps, a local debugging port is opened by the Zoom client. A local malicious user could use this debugging port to connect to and control the Zoom Apps running in the Zoom client.

Published: 2022-10-14T14:51:13.795Z
Updated: 2025-05-14T15:10:48.155Z

The Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with version 5.7.3 and before 5.11.6 contains a vulnerability in the auto update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root.

Published: 2022-08-18T19:31:32.731Z
Updated: 2024-09-16T18:48:28.312Z

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.

Published: 2022-08-15T22:11:03.586Z
Updated: 2024-09-17T01:15:56.201Z

The Zoom Client for Meetings for MacOS (Standard and for IT Admin) before version 5.11.3 contains a vulnerability in the package signature validation during the update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root.

Published: 2022-08-17T21:06:25.616Z
Updated: 2024-09-16T18:33:43.457Z

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.

Published: 2022-05-18T16:03:18.179Z
Updated: 2024-09-17T04:14:00.754Z

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.

Published: 2022-05-18T15:42:19.156Z
Updated: 2024-09-17T02:41:15.335Z

The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly parse XML stanzas in XMPP messages. This can allow a malicious user to break out of the current XMPP message context and create a new message context to have the receiving users client perform a variety of actions.This issue could be used in a more sophisticated attack to forge XMPP messages from the server.

Published: 2022-05-18T15:41:50.592Z
Updated: 2024-09-16T17:59:18.129Z

The Zoom Client for Meetings for MacOS (Standard and for IT Admin) prior to version 5.9.6 failed to properly check the package version during the update process. This could lead to a malicious actor updating an unsuspecting user’s currently installed version to a less secure version.

Published: 2022-04-28T14:59:42.884Z
Updated: 2024-09-16T21:03:45.189Z

The Zoom Client for Meetings chat functionality was susceptible to Zip bombing attacks in the following product versions: Android before version 5.8.6, iOS before version 5.9.0, Linux before version 5.8.6, macOS before version 5.7.3, and Windows before version 5.6.3. This could lead to availability issues on the client host by exhausting system resources.

Published: 2022-02-09T22:05:15.893Z
Updated: 2024-09-16T21:04:27.677Z

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- installation shell scripts to a user-writable directory. In the affected products listed below, a malicious actor with local access to a user's machine could use this flaw to potentially run arbitrary system commands in a higher privileged context during the installation process.

Published: 2021-09-27T13:55:40.225Z
Updated: 2024-09-16T23:46:09.631Z