Out of Bounds Write in WLAN AP Driver from MediaTek
CVE-2025-20681

9.8CRITICAL

Key Information:

Vendor

MediaTek
Status
Mt6890, Mt7615, Mt7622, Mt7663, Mt7915
Vendor
CVE Published:
8 July 2025

What is CVE-2025-20681?

The WLAN AP driver from MediaTek is susceptible to an out of bounds write vulnerability due to an incorrect bounds check. This flaw could potentially enable a local user to escalate their privileges, as user execution privileges are required for exploitation. While user interaction is not necessary for the attack to succeed, it poses a significant risk to system integrity. Affected users are encouraged to apply the security patch identified by Patch ID WCNCR00416936 to mitigate this vulnerability.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

MT6890, MT7615, MT7622, MT7663, MT7915 SDK release 5.1.0.0 and before / openWRT 19.07, 21.02

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

JSON
.