CVE-2023-37019

{"id": "CVE-2023-37019", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}]}, "published": "2025-01-22T15:15:11.510", "references": [{"url": "https://cellularsecurity.org/ransacked", "tags": ["Third Party Advisory", "Exploit", "Technical Description"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-617"}]}], "descriptions": [{"lang": "en", "value": "Open5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an `S1Setup Request` message missing a required `Supported TAs` field to repeatedly crash the MME, resulting in denial of service."}, {"lang": "es", "value": "Las versiones de Open5GS MME anteriores a la 2.6.4 contienen una aserci\u00f3n que se puede activar de forma remota a trav\u00e9s de un paquete ASN.1 mal formado a trav\u00e9s de la interfaz S1AP. Un atacante puede enviar un mensaje de \"Solicitud de configuraci\u00f3n de S1\" sin el campo \"TA compatibles\" requerido para bloquear repetidamente el MME, lo que da como resultado la denegaci\u00f3n de servicio."}], "lastModified": "2025-04-22T17:15:09.457", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4887F15-E22E-44D0-8B7A-82ED1AB274A8", "versionEndIncluding": "2.6.4"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}