CVE-2025-20728

HIGH

Mediatek Software Development Kit - Out-of-Bounds Write

Title source: rule

Description

In wlan STA driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00447115; Issue ID: MSV-4276.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v3 7.8

EPSS 0.0001

EPSS Percentile 3.3%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-122 CWE-787

Status published

Products (1)

mediatek/software_development_kit 3.7

Published Nov 04, 2025

Tracked Since Feb 18, 2026