{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T02:37:38.438","vulnerabilities":[{"cve":{"id":"CVE-2011-4121","sourceIdentifier":"secalert@redhat.com","published":"2019-11-26T05:15:13.960","lastModified":"2024-11-21T01:31:53.367","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The OpenSSL extension of Ruby (Git trunk) versions after 2011-09-01 up to 2011-11-03 always generated an exponent value of '1' to be used for private RSA key generation. A remote attacker could use this flaw to bypass or corrupt integrity of services, depending on strong private RSA keys generation mechanism."},{"lang":"es","value":"La extensión OpenSSL de Ruby (Git trunk) versiones posteriores al 01-09-2011 hasta el 03-11-2011, siempre generó un valor de exponente de \"1\" para ser usado para la generación de claves RSA privadas. Un atacante remoto podría usar este fallo para omitir o dañar la integridad de los servicios, dependiendo de un mecanismo de generación de claves RSA privadas fuerte."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-326"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionStartIncluding":"1.8.7.334","versionEndExcluding":"1.9.3","matchCriteriaId":"1DDD1CC4-D142-444E-B0A8-8A6F7063F116"}]}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2013/07/01/1","source":"secalert@redhat.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-4121","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4121","source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4121","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2013/07/01/1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-4121","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4121","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4121","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}