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Medium · 6.5 CVE-2026-20421 EUVD-2026-5147GHSA-522m-952c-996v

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 conne…

Published Feb 2, 2026 · Updated Mar 30, 2026 · Assigned by MediaTek

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 products

VendorProductAffectedFixed
MediaTek MediaTek chipset MT2735, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8791 —

Advisories 2

References