In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00435340; Issue ID: MSV-4038.

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History

Wed, 05 Nov 2025 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek software Development Kit
Openwrt
Openwrt openwrt
Weaknesses CWE-787
CPEs cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7663:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*
cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*
cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*
Vendors & Products Mediatek software Development Kit
Openwrt
Openwrt openwrt

Wed, 05 Nov 2025 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek mt6890
Mediatek mt7615
Mediatek mt7622
Mediatek mt7663
Mediatek mt7915
Mediatek mt7916
Mediatek mt7981
Mediatek mt7986
Vendors & Products Mediatek
Mediatek mt6890
Mediatek mt7615
Mediatek mt7622
Mediatek mt7663
Mediatek mt7915
Mediatek mt7916
Mediatek mt7981
Mediatek mt7986

Tue, 04 Nov 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 04 Nov 2025 06:30:00 +0000

Type Values Removed Values Added
Description In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00435340; Issue ID: MSV-4038.
Weaknesses CWE-121
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2025-11-05T04:55:33.598Z

Reserved: 2024-11-01T01:21:50.395Z

Link: CVE-2025-20739

cve-icon Vulnrichment

Updated: 2025-11-04T14:07:12.944Z

cve-icon NVD

Status : Analyzed

Published: 2025-11-04T07:15:43.343

Modified: 2025-11-05T17:12:37.517

Link: CVE-2025-20739

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-05T10:47:32Z

Weaknesses