CVE-2025-70121

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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:free5gc:free5gc:4.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "685CADC6-6235-4ACC-AB3A-0A0E3E12FA0D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted 5GS Mobile Identity in a NAS Registration Request message. The issue occurs in the GetSUCI method (NAS_MobileIdentity5GS.go) when accessing index 5 of a 5-element array, leading to a runtime panic and AMF crash."}, {"lang": "es", "value": "Una vulnerabilidad de \u00edndice de array fuera de l\u00edmites en el componente AMF de free5GC v4.0.1 permite a atacantes remotos causar una denegaci\u00f3n de servicio mediante una identidad m\u00f3vil 5GS manipulada en un mensaje de solicitud de registro NAS. El problema ocurre en el m\u00e9todo GetSUCI (NAS_MobileIdentity5GS.go) al acceder al \u00edndice 5 de un array de 5 elementos, lo que provoca un p\u00e1nico en tiempo de ejecuci\u00f3n y un bloqueo del AMF."}], "id": "CVE-2025-70121", "lastModified": "2026-06-17T10:03:09.127", "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-2025-70121", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-13T21:00:18.847141Z", "version": "2.0.3"}}]}, "published": "2026-02-13T17:16:11.933", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://github.com/free5gc/free5gc/issues/747"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2026-02-16T12:03:30.944384+00:00", "updated": "2026-02-16T12:03:30.944466+00:00", "vendors": ["free5gc", "free5gc$PRODUCT$free5gc"]}