Description
A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogs_sbi_stream_find_by_id in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now 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-361906 | Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service vdb-entry technical-description
- VDB-361906 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #808420 | Open5gs NSSF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4431 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product