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.
INFO
Published Date :
2026-02-13T00:00:00.000Z
Last Modified :
2026-02-13T21:00:54.446Z
Source :
mitre
AFFECTED PRODUCTS
The following products are affected by CVE-2025-70121 vulnerability.
| Vendors | Products |
|---|---|
| Free5gc |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2025-70121.
| URL | Resource |
|---|---|
| https://github.com/free5gc/free5gc/issues/747 |
|
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact