Main Vulnerability Database Vulnerabilities #VU112460

Out-of-bounds read in MediaTek products - CVE-2025-20687

Published: July 8, 2025

Vulnerability identifier: #VU112460

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-20687

CWE-ID: CWE-125

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: MediaTek

Affected software:
MT7902
MT7920
MT7921
MT7922
MT7925
MT7927

Detailed vulnerability description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an incorrect bounds check within Bluetooth. A local application can perform service disruption.

Install security update from vendor's website.