CVE-2026-20457 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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References

Link	Providers
https://corp.mediatek.com/product-security-bulletin/July-2026

History

Wed, 01 Jul 2026 03:30:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-476
References		https://corp.mediatek.com/product-security-bulletin/July-2026

MITRE

Status: PUBLISHED

Assigner: MediaTek

Published: 2026-07-01T03:13:58.305Z

Updated: 2026-07-01T03:13:58.305Z

Reserved: 2025-11-03T01:30:59.014Z

Link: CVE-2026-20457

Vulnrichment

No data.

NVD

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Redhat

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OpenCVE Enrichment

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