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CVE-2026-20457

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: MOLY01826924; Issue ID: MSV-7301.

Metadata

CVE ID
CVE-2026-20457
State
PUBLISHED
Assigner
MediaTek
Reserved
2025-11-03 01:30 UTC
Published
2026-07-01 03:13 UTC
Last updated
2026-07-01 03:13 UTC
Primary CWE
CWE-476
CWE-476 NULL Pointer Dereference
Vendor / Product
MediaTek, Inc. / MediaTek chipset
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (1)
VendorProductPlatformVersions
MediaTek, Inc. MediaTek chipset MT2735, MT2737, MT6739, MT6761 …
Weakness (CWE)
CWESourceDescription
CWE-476 cna CWE-476 NULL Pointer Dereference
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