CVE-2025-20709
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-14

Last updated on: 2025-10-15

Assigner: MediaTek, Inc.

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.
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Meta Information
Published
2025-10-14
Last Modified
2025-10-15
Generated
2026-06-16
AI Q&A
2025-10-14
EPSS Evaluated
2026-06-15
NVD
CVE-2025-20709
Affected Vendors & Products
Showing 9 associated CPEs
Vendor Product Version / Range
mediatek software_development_kit to 7.6.7.2 (inc)
mediatek mt6890 *
mediatek mt7915 *
mediatek mt7916 *
mediatek mt7981 *
mediatek mt7986 *
openwrt openwrt 19.07.0
openwrt openwrt 21.02.0
mediatek mt6890 *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-120 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.
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Executive Summary

This vulnerability is an out of bounds write in the wlan AP driver caused by an incorrect bounds check. It allows a remote attacker who is nearby or adjacent to escalate their privileges without needing any additional execution privileges or user interaction.

Impact Analysis

The vulnerability can allow a remote attacker in proximity to escalate their privileges on the affected system, potentially gaining higher access rights than intended, which could lead to unauthorized actions or control over the system.

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