Description
A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4. It is recommended to apply a patch to fix this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Open5GS | 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8.0 | — |
References
- VDB-394568 | Open5GS HSS hss-cx-path.c assertion vdb-entry technical-description
- VDB-394568 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-78186 | CVE Analysis and Report third-party-advisory
- Submit #885203 | open5gs Open5GS 2.8.0 and earlier Reachable Assertion third-party-advisory
- https://github.com/open5gs/open5gs/issues/4675 exploit issue-tracking
- https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4 patch
- https://github.com/open5gs/open5gs/ product