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CVE-2026-20421

MEDIUM CVSS: 6.5 Published: 2026-02-02 Modified: 2026-06-17

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: MOLY01738293; Issue ID: MSV-5922.

Affected Platforms

Mediatek Mt6855Mediatek Mt6889Mediatek Mt6875Mediatek Mt6877Mediatek Mt6885Mediatek Mt6891Mediatek Mt6833Mediatek Mt2735Mediatek Mt6890Mediatek Mt8791

Weakness Type

CWE-125

References