CVE-2025-20633

HIGH

MediaTek Software Development Kit < 7.4.0.1 - Out-of-bounds Write in WLAN AP Driver

Title source: llm

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00400889; Issue ID: MSV-2491.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v3 8.8

EPSS 0.0023

EPSS Percentile 45.7%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (1)

mediatek/software_development_kit < 7.4.0.1

Published Feb 03, 2025

Tracked Since Feb 18, 2026