CVE-2025-20673

MEDIUM

mediatek mt7902/mt7921/mt7922/mt7925/mt7927 firmware < 3.6 - Denial of Service via Uncaught Exception in WLAN STA Driver

Title source: llm

Description

In wlan STA driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00413200; Issue ID: MSV-3304.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v3 5.5

EPSS 0.0008

EPSS Percentile 22.9%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (5)

mediatek/mt7902_firmware < 3.6

mediatek/mt7921_firmware < 3.6

mediatek/mt7922_firmware < 3.6

mediatek/mt7925_firmware < 3.6

mediatek/mt7927_firmware < 3.6

Published Jun 02, 2025

Tracked Since Feb 18, 2026