HIGH · 8.8

CVE-2025-20685

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed...

Vulnerability Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00416226; Issue ID: MSV-3409.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MediatekSoftware Development Kit<= 7.6.7.2
OpenwrtOpenwrt19.07.0
MediatekMt6890-
MediatekMt7915-
MediatekMt7916-
MediatekMt7981-
MediatekMt7986-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-20685?

CVE-2025-20685 is a vulnerability with a CVSS score of 8.8 (HIGH). In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed...

How severe is CVE-2025-20685?

CVE-2025-20685 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20685?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Software Development Kit, Openwrt Openwrt, Mediatek Mt6890, Mediatek Mt7915, Mediatek Mt7916.