Out of Bounds Write Vulnerability in MediaTek WLAN AP Driver
CVE-2025-20685

Currently unrated

Key Information:

Vendor

MediaTek
Status
Mt6890, Mt7915, Mt7916, Mt7981, Mt7986
Vendor
CVE Published:
8 July 2025

What is CVE-2025-20685?

A vulnerability in the MediaTek WLAN AP Driver allows for an out of bounds write due to inadequate bounds checking. This flaw enables adjacent or proximal attackers to execute arbitrary code remotely without requiring additional privileges or user interaction. It's crucial for users of affected products to apply the necessary patches to mitigate potential risks associated with this vulnerability.

Affected Version(s)

MT6890, MT7915, MT7916, MT7981, MT7986 SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)

References

https://corp.mediatek.com/product-security-bulletin/July-...

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-20685 : Out of Bounds Write Vulnerability in MediaTek WLAN AP Driver