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CVE-2025-20709

nvd nist
Published: Oct 14, 2025Modified: Oct 15, 2025

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8.8
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00415809; Issue ID: MSV-3405.

Affected (3)

Mediatek
1 product
Software Development Kit
Openwrt
1 product
Openwrt
Configuration A
1 vulnerable · 4 platform
Vulnerable SoftwareAffected Versions
Software Development Kit
Up to 7.6.7.2
Running on/withPlatform Versions
Mediatek
Mt7915
All versions
Mediatek
Mt7916
All versions
Mediatek
Mt7981
All versions
Mediatek
Mt7986
All versions
Configuration B
2 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Openwrt
Openwrt
Version 19.07.0
Openwrt
Version 21.02.0
Running on/withPlatform Versions
Mediatek
Mt6890
All versions

Related CWEs

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (1)

Source: security@mediatek.com
Vendor Advisory

Timeline

No history available yet.