CVE-2025-20689

Published: Jul 8, 2025Modified: Jul 9, 2025

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

In wlan AP driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418048; Issue ID: MSV-3479.

Affected (3)

Products: Mediatek: Software Development Kit · Openwrt: Openwrt

Mediatek

1 product

Software Development Kit

Openwrt

1 product

Openwrt

Configuration A

3 vulnerable · 8 platform

Vulnerable Software	Affected Versions
Mediatek Software Development Kit	Up to 7.6.7.2
Openwrt Openwrt	Version 19.07.0
Openwrt Openwrt	Version 21.02.0

Running on/with	Platform Versions
Mediatek Mt6890	All versions
Mediatek Mt7615	All versions
Mediatek Mt7622	All versions
Mediatek Mt7663	All versions
Mediatek Mt7915	All versions
Mediatek Mt7916	All versions
Mediatek Mt7981	All versions
Mediatek Mt7986	All versions

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

https://corp.mediatek.com/product-security-bulletin/July-2025

Source: security@mediatek.com

Vendor Advisory

Timeline

No history available yet.