Description
A vulnerability has been found in Open5GS up to 2.7.7. This vulnerability affects the function amf_nsmf_pdusession_handle_update_sm_context of the file /src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Open5GS | 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5, 2.7.6, 2.7.7 | — |
References
- VDB-360540 | Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service vdb-entry technical-description
- VDB-360540 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #804339 | Open5gs AMF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4408 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product