An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0004.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

No data.

No data.

No data.

No data.

Advisories
Source ID Title
Github GHSA Github GHSA GHSA-f2hj-vpp9-6vm2 NSSF panic due to nil pointer dereference when expiry field is omitted in NSSAIAvailability POST
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/free5gc/free5gc cve-icon cve-icon
https://github.com/free5gc/free5gc/issues/704 cve-icon cve-icon
History

Mon, 24 Nov 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
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': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 24 Nov 2025 16:15:00 +0000

Type Values Removed Values Added
Description An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-24T19:09:05.387Z

Reserved: 2025-09-26T00:00:00.000Z

Link: CVE-2025-60638

cve-icon Vulnrichment

Updated: 2025-11-24T19:08:38.372Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-24T16:15:50.300

Modified: 2025-11-25T22:16:16.690

Link: CVE-2025-60638

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.