Out of Bounds Read Vulnerability in MediaTek WLAN AP Driver
CVE-2025-20724

5.5MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt6890, Mt7615, Mt7622, Mt7663, Mt7915, Mt7916, Mt7981, Mt7986
Vendor
CVE Published:
14 October 2025

What is CVE-2025-20724?

In the MediaTek WLAN AP driver, an out of bounds read vulnerability exists due to inadequate bounds checks. This flaw can lead to local information disclosure, requiring user execution privileges for exploitation. No user interaction is necessary for the attack to succeed. A patch has been issued under ID WCNCR00418894 to mitigate this vulnerability.

Affected Version(s)

MT6890, MT7615, MT7622, MT7663, 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/Octob...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
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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