Main Vulnerability Database Vulnerabilities #VU112455

Out-of-bounds write in MediaTek products - CVE-2025-20682

Published: July 8, 2025 / Updated: July 18, 2025

Vulnerability identifier: #VU112455

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-20682

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a local application to execute arbitrary code.

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

MT6890
MT7615
MT7622
MT7663
MT7915
MT7916
MT7981
MT7986

Install security update from vendor's website.