SB2025101587 - Privilege escalation in Microsoft Windows storport.sys driver
Published: October 15, 2025
Security Bulletin ID
SB2025101587
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) Buffer Over-read (CVE-ID: CVE-2025-59192)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in the storport.sys driver. A local user can trigger a buffer over-read and execute arbitrary code with elevated privileges.
Remediation
Install update from vendor's website.