Description
A vulnerability was detected in Open5GS up to 2.7.6. Affected is the function diam_log_func of the file lib/diameter/common/init.c of the component CER Handler. The manipulation results in reachable assertion. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.7.7 is able to address this issue. The patch is identified as c1a803516a3c0485696cb9bcca7a80ad857c7383. It is advisable 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 | 2.7.7 |
References
- VDB-387277 | Open5GS CER init.c diam_log_func assertion vdb-entry technical-description
- VDB-387277 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2025-15684 | CVE Analysis and Report third-party-advisory
- Submit #867102 | Open5GS v2.7.6-103-g1c1d9e1 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4155 exploit issue-tracking
- https://github.com/open5gs/open5gs/commit/c1a803516a3c0485696cb9bcca7a80ad857c7383 patch
- https://github.com/open5gs/open5gs/releases/tag/v2.7.7 patch
- https://github.com/open5gs/open5gs/ product