CVE-2025-20799

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-20799
StatePUBLISHED
AssignerMediaTek
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-01-06 02:15:43 UTC
Updated2026-10-07 10:10:00 UTC
DescriptionIn c2ps, there is a possible memory corruption due to use after free. 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: ALPS10274607; Issue ID: MSV-5049.

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: 0.000800000 probability, percentile 0.001420000 (date 2026-10-03)

Problem Types: CWE-416 | CWE-416 CWE-416 Use After Free

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 15.0 All All All
Operating System Google Android 16.0 - All All
Hardware Mediatek Mt6899 - All All All
Hardware Mediatek Mt6991 - All All All
Hardware Mediatek Mt6993 - All All All
Hardware Mediatek Mt8793 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA MediaTek Inc. MediaTek Chipset affected MT6899 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT6991 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT6993 Not specified
CNA MediaTek Inc. MediaTek Chipset affected MT8793 Not specified

References

ReferenceSourceLinkTags
corp.mediatek.com/product-security-bulletin/January-2026 [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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