SB2025061259 - Multiple vulnerabilities in Lenovo MediaTek Bluetooth



SB2025061259 - Multiple vulnerabilities in Lenovo MediaTek Bluetooth

Published: June 12, 2025

Security Bulletin ID SB2025061259
Severity
Low
Patch available
NO
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) Heap-based Buffer Overflow (CVE-ID: CVE-2025-20672)

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to an incorrect bounds check within Bluetooth. A local application can execute arbitrary code.


2) NULL Pointer Dereference (CVE-ID: CVE-2025-20677)

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an uncaught exception within Bluetooth. A local application can perform service disruption.


Remediation

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