Open5GS FAR-ID handler.c ogs_pfcp_handle_create_pdr null pointer dereference
Vulnerability Description
A flaw has been found in Open5GS up to 2.7.5. This impacts the function ogs_pfcp_handle_create_pdr in the library lib/pfcp/handler.c of the component FAR-ID Handler. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is said to be difficult. The exploit has been published and may be used. This patch is called 93a9fd98a8baa94289be3b982028201de4534e32. It is advisable to implement a patch to correct this issue.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- ZiyuLin (VulDB User)
References
- https://vuldb.com/?id.337589
- https://vuldb.com/?ctiid.337589
- https://vuldb.com/?submit.716799
- https://github.com/open5gs/open5gs/issues/4179
- https://github.com/open5gs/open5gs/issues/4179#issuecomment-3614868758
- https://github.com/open5gs/open5gs/issues/4179#issue-3666399406
- https://github.com/open5gs/open5gs/commit/93a9fd98a8baa94289be3b982028201de4534e32
- https://github.com/open5gs/open5gs/
