Description
A vulnerability was determined in Open5GS up to 2.7.7. This affects the function handle_amf_info in the library /lib/sbi/nnrf-handler.c of the component nf-instances Endpoint. Executing a manipulation of the argument nf_info_pool can lead to resource consumption. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Applying a patch is advised to resolve this issue. The issue report is flagged as already-fixed.
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-367409 | Open5GS nf-instances Endpoint nnrf-handler.c handle_amf_info resource consumption vdb-entry technical-description
- VDB-367409 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #818598 | Open5GS NRF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4480 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product