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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.

PUBLISHED Reserved 2025-11-03 | Published 2026-02-02 | Updated 2026-02-17 | Assigner MediaTek

Problem types

CWE-125 Out-of-bounds Read

Product status

Modem NR15
affected

References

corp.mediatek.com/product-security-bulletin/February-2026

cve.org (CVE-2026-20421)

nvd.nist.gov (CVE-2026-20421)

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