PT-2022-4374 · Zoom · Zoom Client For Meetings

Published 2022-08-17 · Updated 2022-08-23 · CVE-2022-28757

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zoom Client for Meetings for macOS versions 5.7.3 through 5.11.6

Description The issue is related to a vulnerability in the auto update process, which could allow a local low-privileged user to escalate their privileges to root. This is due to incorrect verification of cryptographic signatures.

Recommendations For versions 5.7.3 through 5.11.6, update to a version newer than 5.11.6 to resolve the issue. As a temporary workaround, consider disabling the auto update process until a patch is available.

Fix

Insufficient Verification of Data Authenticity

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-345

CWE-347

Related Identifiers

BDU:2022-05237

CVE-2022-28757

Affected Products

Zoom Client For Meetings

References · 5

• https://explore.zoom.us/en/trust/security/security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-28757 · Security Note
• https://osv.dev/vulnerability/CVE-2022-28757 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05237 · Security Note
• https://t.me/cibsecurity/48408 · Telegram Post