Description
A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request of the file src/mme/esm-handler.c of the component AMF Component. The manipulation leads to denial of service. The attack may be launched remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 701505102f514cbde2856cd2ebc9bedb7efc820d. It is recommended to upgrade the affected component.
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-319328 | Open5GS AMF esm-handler.c esm_handle_pdn_connectivity_request denial of service vdb-entry technical-description
- VDB-319328 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #626113 | N/A Open5GS <= v2.7.5 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/3980 issue-tracking
- https://github.com/open5gs/open5gs/issues/3980#issuecomment-3054894281 issue-tracking
- https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820d patch
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6 patch
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8800 related