Description
A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Free5GC | 4.0, 4.1.0 | — |
References
- VDB-344495 | Free5GC SMF establishPfcpSession null pointer dereference vdb-entry technical-description
- VDB-344495 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #743236 | free5gc SMF v4.1.0 Denial of Service third-party-advisory
- https://github.com/free5gc/free5gc/issues/815 issue-tracking
- https://github.com/free5gc/free5gc/issues/815#issue-3832032062 exploit issue-tracking
- https://github.com/free5gc/smf/pull/189 issue-tracking patch
- https://github.com/free5gc/free5gc/ product