CVE-2025-20742 — MediaTek, Inc. / MT6890, MT7603, MT7615, MT7622, MT7915, MT7916, MT7981, MT7986

CVE-2025-20742

MediaTek, Inc. / MT6890, MT7603, MT7615, MT7622, MT7915, MT7916, MT7981, MT7986 PUBLISHED

Description (CNA)

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: WCNCR00432680; Issue ID: MSV-3949.

Affected (CNA)

Vendor / product	Versions
MediaTek, Inc. / MT6890, MT7603, MT7615, MT7622, MT7915, MT7916, MT7981, MT7986	affected SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)

CWE

CWE-122

References

https://corp.mediatek.com/product-security-bulletin/November-2025

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.