Vulnerability Description
A vulnerability was determined in Open5GS up to 2.7.7. Affected by this issue is the function pcf_sess_set_ipv6prefix of the file /src/pcf/context.c of the component PCF. Executing a manipulation of the argument SmPolicyContextData.ipv6AddressPrefix can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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/4439ExploitIssue Tracking
- https://vuldb.com/submit/808443Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362441Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362441/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-8224?
CVE-2026-8224 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was determined in Open5GS up to 2.7.7. Affected by this issue is the function pcf_sess_set_ipv6prefix of the file /src/pcf/context.c of the component PCF. Executing a manipulation of t...
How severe is CVE-2026-8224?
CVE-2026-8224 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-8224?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.