CVE-2025-20719
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: WCNCR00418955; Issue ID: MSV-3570.
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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
2026-06-14
NVD
Affected Vendors & Products
Showing 12 associated CPEs
Vendor Product Version / Range
mediatek software_development_kit to 7.6.7.2 (inc)
mediatek mt6890 *
mediatek mt7603 *
mediatek mt7615 *
mediatek mt7622 *
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-787 The product writes data past the end, or before the beginning, of the intended buffer.
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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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-level access than intended, which could lead to unauthorized actions or control over the device.

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