Vulnerability Description
A vulnerability was detected in Open5GS up to 2.7.7. The affected element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. The manipulation results in denial of service. The attack may be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
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/4442ExploitIssue Tracking
- https://vuldb.com/submit/808472Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362545Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362545/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8248?
CVE-2026-8248 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability was detected in Open5GS up to 2.7.7. The affected element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. The manipulation ...
How severe is CVE-2026-8248?
CVE-2026-8248 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-2026-8248?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.