Description
A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack is possible. The exploit is now public and may be used. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.
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 | — |
References
- VDB-343636 | Open5GS CreateBearerRequest s5c-handler.c sgwc_s5c_handle_create_bearer_request assertion vdb-entry technical-description
- VDB-343636 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #741192 | Open5GS SGWC v2.7.6 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4271 issue-tracking
- https://github.com/open5gs/open5gs/issues/4271#event-21968630023 issue-tracking
- https://github.com/open5gs/open5gs/issues/4271#issue-3795147720 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product