CVE-2025-70121
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Feb 13, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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