SB2025051630 - Privilege escalation in Lenovo WLAN Driver for Mediatek chipsets



SB2025051630 - Privilege escalation in Lenovo WLAN Driver for Mediatek chipsets

Published: May 16, 2025

Security Bulletin ID SB2025051630
Severity
Low
Patch available
NO
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) Out-of-bounds write (CVE-ID: CVE-2025-20646)

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation within wlan. A local application can execute arbitrary code.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.