An issue in the NAS decoder component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted Registration Request message.
History

Mon, 31 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
Title DoS via Malformed Registration Request in NAS Decoder of free5gc v4.0.1
Weaknesses CWE-20
CWE-400

Mon, 31 Aug 2026 17:30:00 +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'}


Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Title DoS via Malformed Registration Request in NAS Decoder of free5gc v4.0.1
First Time appeared Free5gc
Free5gc free5gc
Weaknesses CWE-20
CWE-400
Vendors & Products Free5gc
Free5gc free5gc

Thu, 27 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Description An issue in the NAS decoder component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted Registration Request message.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-08-27T00:00:00.000Z

Updated: 2026-08-31T16:19:47.573Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30059

cve-icon Vulnrichment

Updated: 2026-08-31T16:13:27.033Z

cve-icon NVD

Status : Deferred

Published: 2026-08-27T17:17:51.140

Modified: 2026-08-31T20:59:32.817

Link: CVE-2026-30059

cve-icon Redhat

No data.