CVE-2026-20419

MEDIUM

6.5

Description

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

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

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/2/2026

Derniere modification2/5/2026

Sourcenvd

Observations honeypot0

Produits affectes

mediatek:mt6890mediatek:mt6989tbmediatek:mt7902mediatek:mt7915mediatek:mt7916mediatek:mt7920mediatek:mt7921mediatek:mt7922mediatek:mt7925mediatek:mt7927mediatek:mt7981mediatek:mt7986mediatek:mt8196mediatek:mt8668mediatek:mt8676mediatek:mt8678mediatek:mt8775mediatek:mt8791tmediatek:mt8792mediatek:mt8793mediatek:mt8796mediatek:mt8873mediatek:mt8883mediatek:mt8893mediatek:mt8910mediatek:nbiot_sdkmediatek:software_development_kitopenwrt:openwrt

Faiblesses (CWE)

CWE-754

References

https://corp.mediatek.com/product-security-bulletin/February-2026(security@mediatek.com)

Correlations IOC

Aucune correlation enregistree

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