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A malicious user with access to the data that has been encrypted using such an encryptor may be able to derive the unencrypted values using a dictionary attack."},{"lang":"es","value":"Spring Security versiones 5.3.x anteriores a 5.3.2, versiones 5.2.x anteriores a 5.2.4, versiones 5.1.x anteriores a 5.1.10, versiones 5.0.x anteriores a 5.0.16 y versiones 4.2.x anteriores a 4.2.16, utilizan un vector de inicialización de null corregido con el Modo CBC en la implementación del encriptador de texto consultable. Un usuario malicioso con acceso a los datos que han sido encriptados, al usar dicho encriptador  pueden ser capaces de obtener los valores no encriptados mediante un ataque de diccionario."}],"affected":[{"source":"security@pivotal.io","affectedData":[{"vendor":"Spring by VMware","product":"Spring Security","versions":[{"version":"4.2","lessThan":"4.2.16","versionType":"custom","status":"affected"},{"version":"5.0","lessThan":"5.0.16","versionType":"custom","status":"affected"},{"version":"5.1","lessThan":"5.1.10","versionType":"custom","status":"affected"},{"version":"5.2","lessThan":"5.2.4","versionType":"custom","status":"affected"},{"version":"5.3","lessThan":"5.3.2","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security@pivotal.io","type":"Secondary","description":[{"lang":"en","value":"CWE-329"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-330"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2.0","versionEndExcluding":"5.2.4","matchCriteriaId":"79167645-DB8D-4B2E-8F41-19BF2B292516"},{"vulnerable":true,"criteria":"cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3.0","versionEndExcluding":"5.3.2","matchCriteriaId":"FC9C28BC-B248-4CDB-9BA9-C784D74E32A5"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0","versionEndExcluding":"4.2.16","matchCriteriaId":"7EE7A948-18BC-4F0F-B30C-F4823BCB3D17"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0","versionEndExcluding":"5.0.16","matchCriteriaId":"D20A6A01-B3C6-4B9D-B1E2-7EC2CF1DD7B8"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1.0","versionEndExcluding":"5.1.10","matchCriteriaId":"B28A37AA-FE75-42B2-9C0F-9CE60933F4B4"}]}]}],"references":[{"url":"https://tanzu.vmware.com/security/cve-2020-5408","source":"security@pivotal.io","tags":["Vendor Advisory"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","source":"security@pivotal.io"},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","source":"security@pivotal.io"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","source":"security@pivotal.io"},{"url":"https://tanzu.vmware.com/security/cve-2020-5408","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}