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High · 8.8 CVE-2025-20720 EUVD-2025-34172GHSA-35xv-2qm4-86w9

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) …

Published Oct 14, 2025 · Updated Feb 26, 2026 · Assigned by MediaTek

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. 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: WCNCR00418954; Issue ID: MSV-3569.

Affected products

VendorProductAffectedFixed
MediaTek MT6890, MT7603, MT7615, MT7622, MT7915, MT7916, MT7981, MT7986 SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890) —

References