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8.8высокая

CVE-2026-20408

Описание

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.

Затрагиваемое ПО
Mediatek Software development kitOpenwrt OpenwrtMediatek Mt6890Mediatek Mt7615Mediatek Mt7915Mediatek Mt7916Mediatek Mt7981Mediatek Mt7986
CVSS
Балл8.8 — высокая
ВекторCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Источники
https://corp.mediatek.com/product-security-bulletin/February-2026