Description
A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogs_sbi_xact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is the recommended action to fix this issue.
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-367294 | Open5GS ue-authentications Endpoint ogs-timer.c ogs_sbi_xact_add denial of service vdb-entry technical-description
- VDB-367294 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #818585 | Open5GS AUSF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4473 exploit issue-tracking
- https://github.com/open5gs/open5gs/pull/4578 issue-tracking patch
- https://github.com/open5gs/open5gs/ product