SB2022011815 - Denial of service in VMware Workstation and Horizon Client



SB2022011815 - Denial of service in VMware Workstation and Horizon Client

Published: January 18, 2022

Security Bulletin ID SB2022011815
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2022-22938)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the Cortado ThinPrint component when parsing TrueType fonts. A remote attacker can trick the victim to print a specially crafted document from the guest OS and perform a denial of service (DoS) attack of the Thinprint service running on the host machine.


Remediation

Install update from vendor's website.