CVE-2026-20422

MEDIUM

6.5

Description

In Modem, there is a possible system 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: MOLY00827332; Issue ID: MSV-5919.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorADJACENT_NETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/2/2026

Last Modified2/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mediatek:mt2735mediatek:mt2737mediatek:mt6813mediatek:mt6815mediatek:mt6833mediatek:mt6835mediatek:mt6853mediatek:mt6855mediatek:mt6858mediatek:mt6873mediatek:mt6875mediatek:mt6877mediatek:mt6878mediatek:mt6879mediatek:mt6880mediatek:mt6883mediatek:mt6885mediatek:mt6886mediatek:mt6889mediatek:mt6890mediatek:mt6891mediatek:mt6893mediatek:mt6895mediatek:mt6896mediatek:mt6897mediatek:mt6899mediatek:mt6980mediatek:mt6983mediatek:mt6985mediatek:mt6986mediatek:mt6989mediatek:mt6990mediatek:mt6991mediatek:mt6993mediatek:mt8668mediatek:mt8673mediatek:mt8675mediatek:mt8676mediatek:mt8678mediatek:mt8755mediatek:mt8771mediatek:mt8775mediatek:mt8791mediatek:mt8791tmediatek:mt8792mediatek:mt8793mediatek:mt8795tmediatek:mt8797mediatek:mt8798mediatek:mt8863mediatek:mt8873mediatek:mt8883mediatek:mt8893mediatek:nr15mediatek:nr16mediatek:nr17mediatek:nr17r

Weaknesses (CWE)

CWE-617

References

https://corp.mediatek.com/product-security-bulletin/February-2026(security@mediatek.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.