SB2022011189 - Privilege escalation in Windows User Profile Service



SB2022011189 - Privilege escalation in Windows User Profile Service

Published: January 11, 2022 Updated: January 17, 2022

Security Bulletin ID SB2022011189
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2022-21919)

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

The vulnerability exists due to a boundary error in Windows User Profile Service. A local user can execute arbitrary code with elevated privileges.

2) Buffer overflow (CVE-ID: CVE-2022-21895)

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

The vulnerability exists due to a boundary error in Windows User Profile Service. A local user can execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.