Open5GS GTPv2-C Flow s5c-handler.c sgwc_s5c_handle_create_session_response denial of service
Vulnerability Description
A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a manipulation can lead to denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5aaa09907e7b9e0a326265a5f08d56f54280b5f2. 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:
- LinZiyu (VulDB User)
- LinZiyu (VulDB User)
References
- https://vuldb.com/?id.339341
- https://vuldb.com/?ctiid.339341
- https://vuldb.com/?submit.728044
- https://github.com/open5gs/open5gs/issues/4224
- https://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008
- https://github.com/open5gs/open5gs/issues/4224#issue-3766767406
- https://github.com/open5gs/open5gs/commit/5aaa09907e7b9e0a326265a5f08d56f54280b5f2
- https://github.com/open5gs/open5gs/
