CVE-2025-70121

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 NASMobileIdentity5GS.go when accessing index 5 of ...

CVE-2025-70121

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 NASMobileIdentity5GS.go when accessing index 5 of ...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index via the GetSUCI function when processing a crafted 5GS Mobile Identity in a NAS Registration Request message. An attacker can cause a crash of the AMF component by sending a specially crafted message...

CVE-2025-70121

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 NASMobileIdentity5GS.go when accessing index 5 of ...

CVE-2025-70121

The CVE describes an array index out of bounds in free5GC v4.0.1’s AMF GetSUCI implementation (NAS_MobileIdentity5GS.go) that can be triggered by a crafted 5GS Mobile Identity in a NAS Registration Request, causing a runtime panic and AMF denial of service. The vulnerability affects the 5G core n...