Out of Bounds Write Vulnerability in Mediatek WLAN Access Point Driver
CVE-2025-20684

9.8CRITICAL

Key Information:

Vendor

MediaTek
Status
Mt7615, Mt7622, Mt7663
Vendor
CVE Published:
8 July 2025

What is CVE-2025-20684?

A vulnerability exists in the Mediatek WLAN access point driver where improper bounds checking could allow for an out of bounds write. This flaw can lead to local escalation of privileges, requiring user execution privileges but not user interaction to exploit. This vulnerability highlights the importance of secure coding practices and prompt patching in order to mitigate security risks.

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Affected Version(s)

MT7615, MT7622, MT7663 SDK release 5.1.0.0 and before

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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