Description
A vulnerability has been found in Open5GS up to 2.7.7. This affects the function smf_n4_build_qos_flow_to_modify_list of the file /src/smf/n4-build.c of the component SMF. Such manipulation leads to denial of service. The attack can be executed 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-362547 | Open5GS SMF n4-build.c smf_n4_build_qos_flow_to_modify_list denial of service vdb-entry technical-description
- VDB-362547 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #808476 | Open5gs SMF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4444 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product