Description
A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Free5GC | SMF | 4.0, 4.1.0 | — |
References
- VDB-343476 | Free5GC SMF PFCP handler.go HandlePfcpSessionReportRequest denial of service vdb-entry technical-description
- VDB-343476 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #739653 | free5gc SMF v4.1.0 Denial of Service third-party-advisory
- Submit #739654 | free5gc SMF v4.1.0 Denial of Service (Duplicate) third-party-advisory
- https://github.com/free5gc/free5gc/issues/804 issue-tracking
- https://github.com/free5gc/free5gc/issues/804#issue-3816086696 exploit issue-tracking
- https://github.com/free5gc/smf/pull/188 issue-tracking patch
- https://github.com/free5gc/smf/ product