Open5GS PFCP Session Establishment Request rule-match.c ogs_pfcp_pdr_rule_find_by_packet assertion
Vulnerability Description
A flaw has been found in Open5GS up to 2.7.5. This affects the function decode_ipv6_header/ogs_pfcp_pdr_rule_find_by_packet of the file lib/pfcp/rule-match.c of the component PFCP Session Establishment Request Handler. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called b72d8349980076e2c033c8324f07747a86eea4f8. Applying a patch is advised to resolve this issue.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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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.338561
- https://vuldb.com/?ctiid.338561
- https://vuldb.com/?submit.719830
- https://github.com/open5gs/open5gs/issues/4180
- https://github.com/open5gs/open5gs/issues/4180#issuecomment-3615555671
- https://github.com/open5gs/open5gs/issues/4180#issue-3666760066
- https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8
- https://github.com/open5gs/open5gs/
