Description
A security vulnerability has been detected in Open5GS up to 2.7.7. The affected element is the function yuarel_parse in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument hnrf-uri leads to denial of service. The attack may be performed from remote. The exploit has been disclosed publicly 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-362589 | Open5GS NRF conv.c yuarel_parse denial of service vdb-entry technical-description
- VDB-362589 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #808509 | Open5gs NRF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4457 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product