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Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause write access and the execution of commands when uploading a specially crafted file on the controller over FTP."}, {"lang": "es", "value": "CWE-120: Una vulnerabilidad de Copia de b\u00fafer sin Comprobar el Tama\u00f1o de la Entrada (\"Classic Buffer Overflow\") se presenta en el Servidor Web de unas ofertas de Modicon M340, Modicon Quantum y Modicon Premium Legacy y sus M\u00f3dulos de Comunicaci\u00f3n (v\u00e9ase la notificaci\u00f3n para m\u00e1s detalles) que podr\u00eda causar acceso de escritura y una ejecuci\u00f3n de comandos al cargar un archivo especialmente dise\u00f1ado en el controlador por medio de FTP"}], "id": "CVE-2020-7564", "lastModified": "2024-11-21T05:37:23.213", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "
[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "
[email protected]", "type": "Primary"}]}, "published": "2020-11-18T14:15:13.363", "references": [{"source": "
[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-01/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-01/"}], "sourceIdentifier": "
[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "
[email protected]", "type": "Secondary"}]}