CVE-2021-34409 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://explore.zoom.us/en/trust/security/security-bulletin

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8