Description
A vulnerability has been found in Open5GS up to 2.7.5. Affected is the function gmm_state_de_registered/gmm_state_exception of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. It is possible to launch the attack remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 1f30edac27f69f61cff50162e980fe58fdeb30ca. 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-319332 | Open5GS AMF gmm-sm.c gmm_state_exception denial of service vdb-entry technical-description
- VDB-319332 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #626123 | Open5GS <= v2.7.5 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/3948 issue-tracking
- https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641 issue-tracking
- https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30ca patch
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6 patch
- https://github.com/ZHENGHAOHELLO/BugReport related