CVE-2026-20408

HIGH

8.8

Description

In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461651; Issue ID: MSV-4758.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/2/2026

Derniere modification2/4/2026

Sourcenvd

Observations honeypot0

Produits affectes

mediatek:mt6890mediatek:mt7615mediatek:mt7915mediatek:mt7916mediatek:mt7981mediatek:mt7986mediatek:software_development_kitopenwrt:openwrt

Faiblesses (CWE)

CWE-122CWE-787

References

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

Correlations IOC

Aucune correlation enregistree

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