{ "id": "CVE-2017-7485", "sourceIdentifier": "secalert@redhat.com", "published": "2017-05-12T19:29:00.240", "lastModified": "2024-11-21T03:31:59.810", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In PostgreSQL 9.3.x before 9.3.17, 9.4.x before 9.4.12, 9.5.x before 9.5.7, and 9.6.x before 9.6.3, it was found that the PGREQUIRESSL environment variable was no longer enforcing a SSL/TLS connection to a PostgreSQL server. An active Man-in-the-Middle attacker could use this flaw to strip the SSL/TLS protection from a connection between a client and a server." }, { "lang": "es", "value": "En PostgreSQL, en versiones 9.3.x anteriores a la 9.3.17, versiones 9.4.x anteriores a la 9.4.12, versiones 9.5.x anteriores a la 9.5.7, y versiones 9.6.x anteriores a la 9.6.3, se ha descubierto que la variable de entorno PGREQUIRESSL ya no requer\u00eda una conexi\u00f3n SSL/TLS a un servidor PostgreSQL. Un atacante Man-in-the-Middle (MitM) activo podr\u00eda utilizar este fallo para eliminar la protecci\u00f3n SSL/TLS de una conexi\u00f3n entre un cliente y un servidor." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.2, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "secalert@redhat.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-390" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-311" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.3:*:*:*:*:*:*:*", "matchCriteriaId": "5B890251-95EB-44F3-A6A7-F718F3C807B0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "D2E5BD02-8C3D-4687-88DE-1C00366270E7" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.3.2:*:*:*:*:*:*:*", "matchCriteriaId": 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"0F6FD785-7C9F-4302-B7ED-93CA04473ACE" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.3.16:*:*:*:*:*:*:*", "matchCriteriaId": "EC1BA72C-3A6E-450B-A3DE-3898DEAA9225" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.4:*:*:*:*:*:*:*", "matchCriteriaId": "77D1323D-3096-4D0F-823A-ECAC9017646D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "8A587AF3-5E70-4455-8621-DFD048207DE2" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "526AFF26-B3EC-41C3-AC4C-85BFA3F99AC8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "89D2CAB7-C3D9-4F21-B902-2E498D00EFEB" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.4:*:*:*:*:*:*:*", "matchCriteriaId": "88797795-8B1C-455F-8C52-6169B2E47D53" }, { "vulnerable": true, "criteria": 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"cpe:2.3:a:postgresql:postgresql:9.5.6:*:*:*:*:*:*:*", "matchCriteriaId": "7DB72357-B16D-488A-995C-2703CCEC1D8F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.6:*:*:*:*:*:*:*", "matchCriteriaId": "7040466B-2A7D-4E75-8E4F-FA70D4A7E014" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "44887DE9-506B-46E3-922C-7B3C14B0AF33" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postgresql:postgresql:9.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "D1250F15-7A05-452A-8958-3B1B32B326E1" } ] } ] } ], "references": [ { "url": "http://www.debian.org/security/2017/dsa-3851", "source": "secalert@redhat.com" }, { "url": "http://www.securityfocus.com/bid/98461", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1038476", "source": "secalert@redhat.com" }, { "url": "https://access.redhat.com/errata/RHSA-2017:1677", "source": "secalert@redhat.com" }, { "url": "https://access.redhat.com/errata/RHSA-2017:1678", "source": "secalert@redhat.com" }, { "url": "https://access.redhat.com/errata/RHSA-2017:1838", "source": "secalert@redhat.com" }, { "url": "https://access.redhat.com/errata/RHSA-2017:2425", "source": "secalert@redhat.com" }, { "url": "https://security.gentoo.org/glsa/201710-06", "source": "secalert@redhat.com" }, { "url": "https://www.postgresql.org/about/news/1746/", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "http://www.debian.org/security/2017/dsa-3851", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.securityfocus.com/bid/98461", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1038476", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2017:1677", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2017:1678", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2017:1838", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2017:2425", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://security.gentoo.org/glsa/201710-06", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://www.postgresql.org/about/news/1746/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] } ] }