Description
A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate 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-364331 | Open5GS NRF context.c ogs_sbi_nf_service_add denial of service vdb-entry technical-description
- VDB-364331 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #817029 | Open5GS NRF v2.7.7 Denial of Service third-party-advisory
- Submit #817030 | Open5GS NRF v2.7.7 Denial of Service (Duplicate) third-party-advisory
- https://github.com/open5gs/open5gs/issues/4465 issue-tracking
- https://github.com/open5gs/open5gs/pull/4534 issue-tracking patch
- https://github.com/open5gs/open5gs/issues/4466 exploit issue-tracking
- https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a patch
- https://github.com/open5gs/open5gs/ product