SB2025061259 - Multiple vulnerabilities in Lenovo MediaTek Bluetooth
Published: June 12, 2025
Breakdown by Severity
- 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.