Out of Bounds Write Vulnerability in MediaTek WLAN AP Driver
CVE-2025-20631

7.8HIGH

Key Information:

Vendor

MediaTek
Status
Mt7615, Mt7622, Mt7663, Mt7915, Mt7916, Mt7981, Mt7986
Vendor
CVE Published:
3 February 2025

What is CVE-2025-20631?

The WLAN AP driver from MediaTek has a vulnerability that allows an out of bounds write due to an incorrect bounds check. This security flaw can be exploited to escalate privileges locally, requiring no additional execution privileges and no user interaction. Affected systems should be patched promptly to mitigate potential risks. For more information, please refer to the official MediaTek product security bulletin.

Affected Version(s)

MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 SDK release 7.6.7.2 and before

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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