An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted 5GS Mobile Identity in a NAS Registration Request message. The issue occurs in the GetSUCI method (NAS_MobileIdentity5GS.go) when accessing index 5 of a 5-element array, leading to a runtime panic and AMF crash.
History

Fri, 13 Feb 2026 16:30:00 +0000

Type Values Removed Values Added
Description An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted 5GS Mobile Identity in a NAS Registration Request message. The issue occurs in the GetSUCI method (NAS_MobileIdentity5GS.go) when accessing index 5 of a 5-element array, leading to a runtime panic and AMF crash.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-02-13T16:19:24.456Z

Reserved: 2026-01-09T00:00:00.000Z

Link: CVE-2025-70121

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-13T17:16:11.933

Modified: 2026-02-13T17:16:11.933

Link: CVE-2025-70121

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.