CVE-2019-7611

{"id": "CVE-2019-7611", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2019-03-25T19:29:02.257", "references": [{"url": "https://discuss.elastic.co/t/elastic-stack-6-6-1-and-5-6-15-security-update/169077", "tags": ["Vendor Advisory"], "source": "bressers@elastic.co"}, {"url": "https://www.elastic.co/community/security", "tags": ["Vendor Advisory"], "source": "bressers@elastic.co"}, {"url": "https://discuss.elastic.co/t/elastic-stack-6-6-1-and-5-6-15-security-update/169077", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.elastic.co/community/security", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "bressers@elastic.co", "description": [{"lang": "en", "value": "CWE-284"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "A permission issue was found in Elasticsearch versions before 5.6.15 and 6.6.1 when Field Level Security and Document Level Security are disabled and the _aliases, _shrink, or _split endpoints are used . If the elasticsearch.yml file has xpack.security.dls_fls.enabled set to false, certain permission checks are skipped when users perform one of the actions mentioned above, to make existing data available under a new index/alias name. This could result in an attacker gaining additional permissions against a restricted index."}, {"lang": "es", "value": "Se ha encontrado un problema de permiso en versiones anteriores a las 5.6.15 y 6.6.1 de Elasticsearch cuando se encuentran deshabilitados Field Level Security y Document Level Security, y se utilizan los endpoints _aliases, _shrink o _split. Si el archivo elasticsearch.yml tiene la opci\u00f3n xpack.security.dls_fls.enabled configurada en \u2018\u2018false\u2019\u2019, se omiten ciertas comprobaciones de permiso cuando los usuarios ejecutan una de las acciones mencionadas anteriormente, para hacer que los datos existentes sean disponibles bajo un nuevo alias o nombre de \u00edndice. Esto podr\u00eda resultar en que un atacante logre permisos adicionales en un \u00edndice restringido."}], "lastModified": "2024-11-21T04:48:23.933", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE497C38-A3FA-4035-B170-5C58AAC425AE", "versionEndExcluding": "5.6.15"}, {"criteria": "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BFDDB30B-F1F5-4D7F-A7AA-8335B15FA9E8", "versionEndExcluding": "6.6.1", "versionStartIncluding": "6.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "bressers@elastic.co"}