Description
A vulnerability was found in Open5GS up to 2.7.7. This impacts the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been made public and could 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-362548 | Open5GS SMF npcf-handler.c update_authorized_pcc_rule_and_qos denial of service vdb-entry technical-description
- VDB-362548 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #808480 | Open5gs SMF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4445 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product