CVE-2022-32659

MEDIUM

Mediatek Mt7603 Firmware - Improper Exception Handling

Title source: rule

Description

In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705066; Issue ID: GN20220705066.

References (1)

[Vendor Advisory] https://corp.mediatek.com/product-security-bulletin/January-2023

Scores

CVSS v3 6.7

EPSS 0.0010

EPSS Percentile 27.6%

Attack Vector LOCAL

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

Classification

CWE

CWE-755

Status published

Affected Products (14)

mediatek/mt7603_firmware

thelinuxfoundation/yocto

mediatek/mt7613_firmware

mediatek/mt7615_firmware

mediatek/mt7622_firmware

mediatek/mt7628_firmware

mediatek/mt7629_firmware

mediatek/mt7915_firmware

mediatek/mt7916_firmware

mediatek/mt7981_firmware

mediatek/mt7986_firmware

mediatek/mt8518s_firmware

mediatek/mt8532_firmware

Timeline

Published Jan 03, 2023

Tracked Since Feb 18, 2026