Description
A vulnerability has been found in Open5GS up to 2.7.6. Affected by this issue is the function fd_msg_sess_get of the component HSS Service. Such manipulation of the argument Session-Id leads to denial of service. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project locked and limited conversation to collaborators.
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-387279 | Open5GS HSS Service fd_msg_sess_get denial of service vdb-entry technical-description
- VDB-387279 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2025-15686 | CVE Analysis and Report third-party-advisory
- Submit #867104 | Open5GS v2.7.6 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4190 issue-tracking
- https://github.com/user-attachments/files/23847497/HSS_ULR_error_poc.pcapng.zip exploit
- https://github.com/open5gs/open5gs/ product