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Note that the default configuration includes the LockOutRealm which makes exploitation of this vulnerability harder."},{"lang":"es","value":"Las implementaciones Realm en Apache Tomcat versiones 9.0.0.M1 a 9.0.0.M9, 8.5.0 a 8.5.4, 8.0.0.RC1 a 8.0.36, 7.0.0 a 7.0.70, y 6.0.0 a 6.0.45 no procesaban la contraseña proporcionada si el nombre de usuario proporcionado no existía. Esto hizo posible la realización de un ataque basado en tiempo para determinar nombres de usuario válidos. Tenga en cuenta que la configuración por defecto incluye LockOutRealm, lo que hace que sea más difícil explotar esta vulnerabilidad."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","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:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-203"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndIncluding":"6.0.45","matchCriteriaId":"F0956A16-7E61-40E4-B107-2A0EEA1208C5"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.70","matchCriteriaId":"5DCDF5FD-A879-4E78-A572-78C325F13C85"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0","versionEndIncluding":"8.0.36","matchCriteriaId":"D30B2FCD-09F0-4647-84AE-343ECD724D45"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"8.5.0","versionEndIncluding":"8.5.4","matchCriteriaId":"1E7CA297-C102-4AF2-82D1-EF565ACCD1F5"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*","matchCriteriaId":"9D0689FE-4BC0-4F53-8C79-34B21F9B86C2"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*","matchCriteriaId":"9F542E12-6BA8-4504-A494-DA83E7E19BD5"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*","matchCriteriaId":"C0C5F004-F7D8-45DB-B173-351C50B0EC16"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*","matchCriteriaId":"D1902D2E-1896-4D3D-9E1C-3A675255072C"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*","matchCriteriaId":"49AAF4DF-F61D-47A8-8788-A21E317A145D"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:*","matchCriteriaId":"454211D0-60A2-4661-AECA-4C0121413FEB"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:*","matchCriteriaId":"0686F977-889F-4960-8E0B-7784B73A7F2D"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:*","matchCriteriaId":"558703AE-DB5E-4DFF-B497-C36694DD7B24"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:*","matchCriteriaId":"ED6273F2-1165-47A4-8DD7-9E9B2472941B"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","matchCriteriaId":"7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:jboss_enterprise_web_server:3.0.0:*:*:*:*:*:*:*","matchCriteriaId":"8E2F2F98-DB90-43F6-8F28-3656207B6188"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*","matchCriteriaId":"33C068A4-3780-4EAB-A937-6082DF847564"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*","matchCriteriaId":"F96E3779-F56A-45FF-BB3D-4980527D721E"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*","matchCriteriaId":"0CF73560-2F5B-4723-A8A1-9AADBB3ADA00"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*","matchCriteriaId":"5BF3C7A5-9117-42C7-BEA1-4AA378A582EF"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*","matchCriteriaId":"83737173-E12E-4641-BC49-0BD84A6B29D0"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*","matchCriteriaId":"51EF4996-72F4-4FA4-814F-F5991E7A8318"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*","matchCriteriaId":"D99A687E-EAE6-417E-A88E-D0082BC194CD"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*","matchCriteriaId":"B353CE99-D57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