An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, W920, W930, W1000, Modem 5123, and Modem 5300. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service.

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History

Wed, 06 May 2026 21:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via 5G NR NAS Registration Handling in Samsung Processors
Weaknesses CWE-665

Wed, 06 May 2026 19:45:00 +0000

Type Values Removed Values Added
Description An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service. An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, W920, W930, W1000, Modem 5123, and Modem 5300. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service.

Wed, 06 May 2026 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 06 May 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Samsung Mobile
Samsung Mobile exynos
Vendors & Products Samsung Mobile
Samsung Mobile exynos

Tue, 05 May 2026 17:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via 5G NR NAS Registration Handling in Samsung Processors
Weaknesses CWE-665

Tue, 05 May 2026 16:15:00 +0000

Type Values Removed Values Added
Description An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-06T19:37:22.481Z

Reserved: 2025-11-28T00:00:00.000Z

Link: CVE-2025-66369

cve-icon Vulnrichment

Updated: 2026-05-06T17:36:53.780Z

cve-icon NVD

Status : Deferred

Published: 2026-05-05T16:16:10.307

Modified: 2026-05-06T20:16:29.870

Link: CVE-2025-66369

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T21:15:13Z

Weaknesses