Description
A security flaw has been discovered in Free5GC up to 4.1.0. This impacts the function identityTriggerType of the file pfcp_reports.go. The manipulation results in null pointer dereference. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is advised to resolve this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Free5GC | 4.0, 4.1.0 | — |
References
- VDB-344497 | Free5GC pfcp_reports.go identityTriggerType null pointer dereference vdb-entry technical-description
- VDB-344497 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #743238 | free5gc SMF v4.1.0 Denial of Service third-party-advisory
- https://github.com/free5gc/free5gc/issues/814 issue-tracking
- https://github.com/free5gc/free5gc/issues/814#issue-3831993593 exploit issue-tracking
- https://github.com/free5gc/smf/pull/189 issue-tracking patch
- https://github.com/free5gc/free5gc/ product