CVE-2016-6656

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{"affected": [{"affectedData": [{"product": "Pivotal Greenplum 4.3.0.0 to 4.3.9.1 and older versions that are end of life", "vendor": "n/a", "versions": [{"status": "affected", "version": "Pivotal Greenplum 4.3.0.0 to 4.3.9.1 and older versions that are end of life"}]}], "source": "security_alert@emc.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pivotal_software:greenplum:*:*:*:*:*:*:*:*", "matchCriteriaId": "3286813A-D4A4-40DA-9251-6B6ED0D4D8C9", "versionEndIncluding": "4.3.9.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Pivotal Greenplum before 4.3.10.0. Creation of external tables using GPHDFS protocol has a vulnerability whereby arbitrary commands can be injected into the system. In order to exploit this vulnerability the user must have superuser 'gpadmin' access to the system or have been granted GPHDFS protocol permissions in order to create a GPHDFS external table."}, {"lang": "es", "value": "Ha sido descubierto un problema en Pivotal Greenplum en versiones anteriores a 4.3.10.0. La creaci\u00f3n de tablas externas usando el protocolo GPHDFS tiene una vulnerabilidad por la cual se pueden inyectar comandos arbitrarios en el sistema. Para explotar esta vulnerabilidad, el usuario debe tener acceso de superusuario 'gpadmin' al sistema o habersele concedido permisos de protocolo GPHDFS para crear una tabla externa de GPHDFS."}], "id": "CVE-2016-6656", "lastModified": "2026-06-17T00:51:32.500", "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": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-12-16T09:59:00.230", "references": [{"source": "security_alert@emc.com", "url": "http://www.securityfocus.com/bid/94954"}, {"source": "security_alert@emc.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://pivotal.io/security/cve-2016-6656"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/94954"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://pivotal.io/security/cve-2016-6656"}], "sourceIdentifier": "security_alert@emc.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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