Description
A vulnerability was identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function ogs_timer_add in the library /src/ausf/nausf-handler.c of the component AUSF. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit is publicly available and might 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-364332 | Open5GS AUSF nausf-handler.c ogs_timer_add denial of service vdb-entry technical-description
- VDB-364332 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #817031 | Open5GS AUSF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4472 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product