CVE-2025-65568

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opennetworking:upf:2.1.3:dev:*:*:*:*:*:*", "matchCriteriaId": "E580395D-12BF-4D0A-AA6F-FD59C36E1EED", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A denial-of-service vulnerability exists in the omec-project UPF (pfcpiface component) in version upf-epc-pfcpiface:2.1.3-dev. After PFCP association, a PFCP Session Establishment Request that includes a CreateFAR with an empty or truncated IPv4 address field is not properly validated. During parsing, parseFAR() calls ip2int(), which performs an out-of-bounds read on the IPv4 address buffer and triggers an index-out-of-range panic. An attacker who can send PFCP Session Establishment Request messages to the UPF's N4/PFCP endpoint can exploit this issue to repeatedly crash the UPF and disrupt user-plane services."}, {"lang": "es", "value": "Una vulnerabilidad de denegaci\u00f3n de servicio existe en el UPF del proyecto omec (componente pfcpiface) en la versi\u00f3n upf-epc-pfcpiface:2.1.3-dev. Despu\u00e9s de la asociaci\u00f3n PFCP, una solicitud de establecimiento de sesi\u00f3n PFCP que incluye un CreateFAR con un campo de direcci\u00f3n IPv4 vac\u00edo o truncado no se valida correctamente. Durante el an\u00e1lisis, parseFAR() llama a ip2int(), que realiza una lectura fuera de l\u00edmites en el b\u00fafer de direcci\u00f3n IPv4 y desencadena un p\u00e1nico por \u00edndice fuera de rango. Un atacante que puede enviar mensajes de solicitud de establecimiento de sesi\u00f3n PFCP al punto final N4/PFCP del UPF puede explotar este problema para bloquear repetidamente el UPF e interrumpir los servicios del plano de usuario."}], "id": "CVE-2025-65568", "lastModified": "2026-10-13T11:10:00.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-65568", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-19T17:29:42.624141Z", "version": "2.0.3"}}]}, "published": "2025-12-18T19:16:34.300", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/omec-project/upf/issues/962"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/omec-project/upf/issues/962"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-12-21T21:14:56.821503+00:00", "updated": "2025-12-21T21:14:56.821548+00:00", "vendors": ["omec-project", "omec-project$PRODUCT$upf"]}