An issue was discovered in Open5GS v2.7.2. When a UE switches between two gNBs and sends a handover request at a specific time, it may cause an exception in the AMFs internal state machine, leading to an AMF crash and resulting in a Denial of Service (DoS).
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Open5gs | Open5gs | 2.7.2 (including) | 2.7.2 (including) |