CVE-2025-20712

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-20712
StatePUBLISHED
AssignerMediaTek
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-14 10:15:35 UTC
Updated2026-10-08 12:10:00 UTC
DescriptionIn 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: WCNCR00422323; Issue ID: MSV-3810.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from ADP

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-122 | CWE-122 CWE-122 Heap Overflow

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED8.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mediatek Mt6990 - All All All
Hardware Mediatek Mt7990 - All All All
Hardware Mediatek Mt7991 - All All All
Hardware Mediatek Mt7992 - All All All
Hardware Mediatek Mt7993 - All All All
Application Mediatek Software Development Kit All All All All
Operating System Openwrt Openwrt 21.02.0 - All All
Operating System Openwrt Openwrt 23.05 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA MediaTek Inc. MT6990 MT7990 MT7991 MT7992 MT7993 affected SDK release 8.3.1.1 and before / OpenWrt 21.02, 23.05 (MT6990) Not specified

References

ReferenceSourceLinkTags
corp.mediatek.com/product-security-bulletin/October-2025 [email protected] corp.mediatek.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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