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.
| Software | From | Fixed in |
|---|---|---|
| free5gc / free5gc | 4.0.0 | 4.0.0.x |
| free5gc / free5gc | 4.0.1 | 4.0.1.x |