CVE-2025-70122

{"id": "CVE-2025-70122", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-02-13T17:16:12.090", "references": [{"url": "https://github.com/free5gc/free5gc/issues/746", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted PFCP Session Modification Request. The issue occurs in the SDFFilterFields.UnmarshalBinary function (sdf-filter.go) when processing a declared length that exceeds the actual buffer capacity, leading to a runtime panic and UPF crash."}, {"lang": "es", "value": "Una vulnerabilidad de desbordamiento de b\u00fafer en el heap en el componente UPF de free5GC v4.0.1 permite a atacantes remotos causar una denegaci\u00f3n de servicio a trav\u00e9s de una Solicitud de Modificaci\u00f3n de Sesi\u00f3n PFCP manipulada. El problema ocurre en la funci\u00f3n SDFFilterFields.UnmarshalBinary (sdf-filter.go) al procesar una longitud declarada que excede la capacidad real del b\u00fafer, lo que lleva a un p\u00e1nico en tiempo de ejecuci\u00f3n y a un fallo del UPF."}], "lastModified": "2026-02-18T15:40:09.237", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:free5gc:free5gc:4.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "685CADC6-6235-4ACC-AB3A-0A0E3E12FA0D"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}