CVE-2025-20746

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-20746
StatePUBLISHED
AssignerMediaTek
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-11-04 07:15:48 UTC
Updated2026-06-17 08:41:58 UTC
DescriptionIn gnss service, 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: ALPS10010441; Issue ID: MSV-3967.

Risk And Classification

Primary CVSS: v3.1 6.7 MEDIUM from ADP

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

EPSS: 0.000860000 probability, percentile 0.002920000 (date 2026-10-18)

Problem Types: CWE-121 | CWE-787 | CWE-121 CWE-121 Stack Overflow

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED6.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Google Android 14.0 All All All
Operating System Google Android 15.0 All All All
Application Linuxfoundation Yocto 4.0 All All All
Hardware Mediatek Mt2718 - All All All
Hardware Mediatek Mt2737 - All All All
Hardware Mediatek Mt6835 - All All All
Hardware Mediatek Mt6878 - All All All
Hardware Mediatek Mt6886 - All All All
Hardware Mediatek Mt6897 - All All All
Hardware Mediatek Mt6899 - All All All
Hardware Mediatek Mt6982 - All All All
Hardware Mediatek Mt6985 - All All All
Hardware Mediatek Mt6986 - All All All
Hardware Mediatek Mt6986d - All All All
Hardware Mediatek Mt6989 - All All All
Hardware Mediatek Mt6990 - All All All
Hardware Mediatek Mt6991 - All All All
Hardware Mediatek Mt8676 - All All All
Hardware Mediatek Mt8678 - All All All
Hardware Mediatek Mt8755 - All All All
Hardware Mediatek Mt8893 - All All All
Operating System Openwrt Openwrt 21.02.0 - All All
Operating System Openwrt Openwrt 23.05.0 - All All
Application Rdkcentral Rdk-b 2024q1 All All All
Operating System Zephyrproject Zephyr 3.7.0 - All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA MediaTek Inc. MT2718 MT2737 MT6835 MT6878 MT6886 MT6897 MT6899 MT6982 MT6985 MT6986 MT6986D MT6989 MT6990 MT6991 MT8676 MT8678 MT8755 MT8893 affected Android 14.0, 15.0 / openWRT 21.02, 23.05 / Yocto 4.0 / RDK-B 24Q1 / Zephyr 3.7.0 Not specified

References

ReferenceSourceLinkTags
corp.mediatek.com/product-security-bulletin/November-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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