SB2022011145 - Privilege escalation in Microsoft Windows User-mode Driver Framework Reflector Driver
Published: January 11, 2022
Security Bulletin ID
SB2022011145
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-21834)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in Windows User-mode Driver Framework Reflector Driver, which leads to security restrictions bypass and privilege escalation.
Remediation
Install update from vendor's website.