SB2022111602 - DLL injection in Zoom clients for Windows



SB2022111602 - DLL injection in Zoom clients for Windows

Published: November 16, 2022

Security Bulletin ID SB2022111602
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insecure DLL loading (CVE-ID: CVE-2022-28766)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A local user can force the application to load a malicious .dll file and execute arbitrary code on the system in the context of the Zoom client.

Note, the vulnerability affects only Windows 32-bit clients.


Remediation

Install update from vendor's website.