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.
Published: 2026-07-01
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 07 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
Title MediaTek Modem Firmware Crash Allowing Remote Denial of Service

Mon, 06 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Improper Modem Input Validation Allows Remote Denial of Service

Sun, 05 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Improper Modem Input Validation Allows Remote Denial of Service

Sun, 05 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Modem Crash Due to Improper Input Validation on MediaTek Chipsets Enables Remote DoS

Sat, 04 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Modem Crash Due to Improper Input Validation on MediaTek Chipsets Enables Remote DoS

Sat, 04 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Modem Crash Vulnerability Causes Remote Denial of Service via Rogue Base Station

Sat, 04 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Modem Crash Vulnerability Causes Remote Denial of Service via Rogue Base Station

Fri, 03 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Modem Firmware Crash via Improper Input Validation Leading to Remote Denial of Service

Fri, 03 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Modem Firmware Crash via Improper Input Validation Leading to Remote Denial of Service

Thu, 02 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MediaTek Modem Firmware Enables Remote Denial of Service

Thu, 02 Jul 2026 11:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MediaTek Modem Firmware Enables Remote Denial of Service

Thu, 02 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Title Modem Crash Enabling Remote Denial of Service via Improper Input Validation

Thu, 02 Jul 2026 00:00:00 +0000

Type Values Removed Values Added
Title Modem Crash Enabling Remote Denial of Service via Improper Input Validation

Wed, 01 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Modem firmware crash due to improper input validation leading to remote denial of service

Wed, 01 Jul 2026 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Vendors & Products Mediatek, Inc.
Mediatek, Inc. mediatek Chipset

Wed, 01 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 01 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Modem firmware crash due to improper input validation leading to remote denial of service

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

Subscriptions

Mediatek, Inc. Mediatek Chipset
cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-07-01T10:40:26.558Z

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

Link: CVE-2026-20457

cve-icon Vulnrichment

Updated: 2026-07-01T10:40:23.313Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T09:30:04Z

Weaknesses