Vulnerability Description
A vulnerability was determined in Open5GS up to 2.7.7. This affects the function gsm_handle_pdu_session_modification_qos_flow_descriptions of the file src/smf/gsm-handler.c of the component SMF. Executing a manipulation of the argument n1SmMsg can lead to denial of service. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.7 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4452ExploitIssue Tracking
- https://github.com/open5gs/open5gs/pull/4513Issue TrackingPatch
- https://vuldb.com/submit/808489Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362585Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362585/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8288?
CVE-2026-8288 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability was determined in Open5GS up to 2.7.7. This affects the function gsm_handle_pdu_session_modification_qos_flow_descriptions of the file src/smf/gsm-handler.c of the component SMF. Execu...
How severe is CVE-2026-8288?
CVE-2026-8288 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-8288?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.