Description
A weakness has been identified in Open5GS up to 2.7.7. Impacted is the function ogs_nnrf_nfm_handle_nf_profile of the file lib/sbi/nnrf-handler.c of the component NRF. This manipulation causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.
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-362588 | Open5GS NRF nnrf-handler.c ogs_nnrf_nfm_handle_nf_profile denial of service vdb-entry technical-description
- VDB-362588 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #808508 | Open5gs NRF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4456 exploit issue-tracking
- https://github.com/open5gs/open5gs/pull/4534 issue-tracking patch
- https://github.com/open5gs/open5gs/ product