Description
A weakness has been identified in Open5GS up to 2.7.6. This issue affects the function sgwc_s5c_handle_create_session_response of the component SGW-C. Executing a manipulation can lead to memory corruption. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. 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 | — |
References
- VDB-346109 | Open5GS SGW-C sgwc_s5c_handle_create_session_response memory corruption vdb-entry technical-description
- VDB-346109 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #738334 | Open5GS SGWC v2.7.6 Buffer Overflow third-party-advisory
- https://github.com/open5gs/open5gs/issues/4282 issue-tracking
- https://github.com/open5gs/open5gs/issues/4282#issue-3807902188 exploit issue-tracking
- https://github.com/open5gs/open5gs/ product