CVE-2025-20723

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-20723
StatePUBLISHED
AssignerMediaTek
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-14 10:15:37 UTC
Updated2026-10-08 12:10:00 UTC
DescriptionIn gnss 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: ALPS09920033; Issue ID: MSV-3797.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from ADP

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

EPSS: 0.000920000 probability, percentile 0.004880000 (date 2026-10-08)

Problem Types: CWE-787 | CWE-787 CWE-787 Out-of-bounds Write

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:L/AC:L/PR:L/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
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 Mt6985 - All All All
Hardware Mediatek Mt6989 - All All All
Hardware Mediatek Mt6991 - All All All
Hardware Mediatek Mt8676 - All All All
Hardware Mediatek Mt8678 - All All All
Hardware Mediatek Mt8775 - All All All
Hardware Mediatek Mt8791t - All All All
Hardware Mediatek Mt8796 - All All All
Hardware Mediatek Mt8873 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA MediaTek Inc. MT6835 MT6878 MT6886 MT6897 MT6899 MT6985 MT6989 MT6991 MT8676 MT8678 MT8775 MT8791T MT8796 MT8873 affected Android 14.0, 15.0 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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