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HIGH · 8.8

CVE-2025-20633

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: WCNCR00400889; Issue ID: MSV-2491.

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<= 7.4.0.1
MediatekMt7603-
MediatekMt7615-
MediatekMt7622-
MediatekMt7915-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2025-20633?

CVE-2025-20633 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-2025-20633?

CVE-2025-20633 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-2025-20633?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Software Development Kit, Mediatek Mt7603, Mediatek Mt7615, Mediatek Mt7622, Mediatek Mt7915.