PT-2022-4375 · Zoom · Zoom Client For Meetings

Name of the Vulnerable Software and Affected Versions: Zoom Client for Meetings versions prior to 5.11.3 Description: The issue is related to incorrect cryptographic signature validation in the update process of the Zoom Client for Meetings for macOS. This could allow a local low-privileged user ...

The vulnerability of the automatic update function for conducting audio and video conferences in real-time with Zoom Client for Meetings for macOS allows a malicious individual to elevate their privileges to root level.

The vulnerability of the automatic update function for conducting real-time audio and video conferences in Zoom Client for Meetings for macOS is related to improper verification of the cryptographic signature. Exploiting this vulnerability can allow an attacker to elevate their privileges to the...

Zoom Client < 5.11.0 Improper Input Validation Vulnerability (ZSB-22016) - Linux

The Zoom Client is prone to an improper input validation vulnerability. Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

Zoom Client < 5.11.0 Improper Input Validation Vulnerability (ZSB-22016) - Windows

The Zoom Client is prone to an improper input validation vulnerability. Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

Zoom Client 5.7.3 < 5.11.5 Privilege Escalation Vulnerability (ZSB-22018) - Mac OS X

The Zoom Client is prone to a privilege escalation vulnerability. Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

Zoom Client 5.7.3 < 5.11.5 Privilege Escalation

The version of the Zoom Client installed on the remote host is between 5.7.3 and 5.11.5. It is, therefore, affected by a privilege escalation vulnerability in the auto-update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root. Note that Ness...

Zoom Client < 5.11.0 Improper Input Validation Vulnerability (ZSB-22016) - Mac OS X

The Zoom Client is prone to an improper input validation vulnerability. Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

Zoom Client < 5.11.3 Privilege Escalation Vulnerability (ZSB-22017) - Mac OS X

The Zoom Client is prone to a privilege escalation vulnerability. SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:zoom:zoom";...

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...

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...

Input validation

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...

CVE-2022-28756 Local Privilege Escalation in Auto Updater for Zoom Client for Meetings for macOS

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...

CVE-2022-28756

CVE-2022-28756 affects Zoom Client for Meetings on macOS (Standard and IT Admin) versions 5.7.3 up to, but not including, 5.11.5. The root cause is a vulnerability in the auto-update process that could allow a local low-privilege user to escalate to root. Multiple connected advisories corroborate...

Black Hat and DEF CON Roundup

There was nothing typical this year at BSides LV, Black Hat USA and DEF CON – also known collectively as Hacker Summer Camp. The weeklong collection of cybersecurity conferences featured an eclectic mix of attendees to learn, network, hack and have fun. The week even included a rare Las Vegas fla...

Zoom Client 安全漏洞

Zoom Client is a video conferencing client application from Zoom USA that supports multiple platforms. A security vulnerability exists in Zoom Client for MacOS Standard and IT Management Editions versions prior to 5.7.3 through 5.11.5, which originates from a vulnerability that can be exploited b...

Vulnerability fixed in Zoom for macOS

Zoom has fixed a vulnerability in the Zoom Client for macOS. A local malicious person with user privileges could exploit to execute arbitrary code under privileges of root. The vulnerability is located in Zoom's installer and makes it possible to substitute the zoom client update for any other...

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’s Auto-Update Feature Came With Hidden Risks on Mac

The popular video meeting app makes it easy to keep the software up to date—but it also introduced vulnerabilities...

CVE-2022-28753

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

CVE-2022-28750

Zoom On-Premise Meeting Connector Zone Controller ZC before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be...