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SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINUMERIK MC (All versions < V6.21), SINUMERIK ONE (All versions < V6.21). Affected products protect the built-in global private key in a way that cannot be considered sufficient any longer. The key is used for the legacy protection of confidential configuration data and the legacy PG/PC and HMI communication.\r\n\r\nThis could allow attackers to discover the private key of a CPU product family by an offline attack against a single CPU of the family. Attackers could then use this knowledge to extract confidential configuration data from projects that are protected by that key or to perform attacks against legacy PG/PC and HMI communication."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la familia de controladores de accionamiento SIMATIC (todas las versiones anteriores a V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. variantes SIPLUS) (todas las versiones), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. variantes SIPLUS) (todas las versiones anteriores a V21. 9), familia de CPUs SIMATIC S7-1200 (incl. variantes SIPLUS) (Todas las versiones anteriores a V4.5.0), familia de CPUs SIMATIC S7-1500 (incl. CPUs ET200 relacionadas y variantes SIPLUS) (Todas las versiones anteriores a V2.9.2), SIMATIC S7-1500 Software Controller (Todas las versiones anteriores a V21.9), SIMATIC S7-PLCSIM Advanced (Todas las versiones anteriores a V4.0). Los productos afectados protegen la clave privada global incorporada de un modo que ya no puede considerarse suficiente. La clave es usada para la protecci\u00f3n heredada de los datos de configuraci\u00f3n confidenciales y la comunicaci\u00f3n heredada PG/PC y HMI. Esto podr\u00eda permitir a atacantes detectar la clave privada de una familia de productos de CPU mediante un ataque fuera de l\u00ednea contra una sola CPU de la familia. Los atacantes podr\u00edan entonces usar este conocimiento para extraer datos de configuraci\u00f3n confidenciales de los proyectos que est\u00e1n protegidos por esa clave o para llevar a cabo ataques contra la comunicaci\u00f3n PG/PC y HMI heredada"}], "id": "CVE-2022-38465", "lastModified": "2024-11-21T07:16:31.843", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 6.0, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}]}, "published": "2022-10-11T11:15:10.357", "references": [{"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-568427.pdf"}, {"source": "[email protected]", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-568428.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-568427.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-568428.pdf"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-522"}], "source": "[email protected]", "type": "Secondary"}]}

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