CVE-2025-20755

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-20755
StatePUBLISHED
AssignerMediaTek
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-02 03:16:16 UTC
Updated2026-09-26 00:10:00 UTC
DescriptionIn Modem, there is a possible application crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00628396; Issue ID: MSV-4775.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from ADP

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

EPSS: 0.003660000 probability, percentile 0.278970000 (date 2026-09-27)

Problem Types: CWE-476 | CWE-476 CWE-476 NULL Pointer Dereference

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mediatek Mt2735 - All All All
Hardware Mediatek Mt6833 - All All All
Hardware Mediatek Mt6833p - All All All
Hardware Mediatek Mt6853 - All All All
Hardware Mediatek Mt6853t - All All All
Hardware Mediatek Mt6855 - All All All
Hardware Mediatek Mt6855t - All All All
Hardware Mediatek Mt6873 - All All All
Hardware Mediatek Mt6875 - All All All
Hardware Mediatek Mt6875t - All All All
Hardware Mediatek Mt6877 - All All All
Hardware Mediatek Mt6877t - All All All
Hardware Mediatek Mt6877tt - All All All
Hardware Mediatek Mt6880 - All All All
Hardware Mediatek Mt6883 - All All All
Hardware Mediatek Mt6885 - All All All
Hardware Mediatek Mt6889 - All All All
Hardware Mediatek Mt6890 - All All All
Hardware Mediatek Mt6891 - All All All
Hardware Mediatek Mt6893 - All All All
Hardware Mediatek Mt8675 - All All All
Hardware Mediatek Mt8771 - All All All
Hardware Mediatek Mt8791 - All All All
Hardware Mediatek Mt8791t - All All All
Hardware Mediatek Mt8797 - All All All
Operating System Mediatek Nr15 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA MediaTek Inc. MT2735 MT6833 MT6833P MT6853 MT6853T MT6855 MT6855T MT6873 MT6875 MT6875T MT6877 MT6877T MT6877TT MT6880 MT6883 MT6885 MT6889 MT6890 MT6891 MT6893 MT8675 MT8771 MT8791 MT8791T MT8797 affected Modem NR15 Not specified

References

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