CVE-2011-3009

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:p111:*:*:*:*:*:*", "matchCriteriaId": "07C1F5A4-4408-4E17-8439-40E6AADF6F18", "versionEndIncluding": "1.8.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.6:p110:*:*:*:*:*:*", "matchCriteriaId": "DF02372D-FD0B-453F-821E-1E0BA7900711", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.6:p36:*:*:*:*:*:*", "matchCriteriaId": "FB0372E4-FE3E-49CD-AF55-E2E4518D34F5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Ruby before 1.8.6-p114 does not reset the random seed upon forking, which makes it easier for context-dependent attackers to predict the values of random numbers by leveraging knowledge of the number sequence obtained in a different child process, a related issue to CVE-2003-0900."}, {"lang": "es", "value": "Ruby en versiones anteriores a la 1.8.6-p114 no resetea la semilla aleatoria despu\u00e9s de la creacci\u00f3n de procesos (\"forking\"), lo que facilita a atacantes, dependiendo del contexto, predecir el valor de n\u00fameros aleatorios bas\u00e1ndose en el conocimiento del n\u00famero de secuencia obtenido en un proceso hijo distinto. Un problema relacionado con el CVE-2003-0900."}], "id": "CVE-2011-3009", "lastModified": "2026-06-16T23:32:25.460", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-05T22:55:01.547", "references": [{"source": "cve@mitre.org", "url": "http://redmine.ruby-lang.org/issues/show/4338"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2011/07/20/1"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2011-1581.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/49126"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69157"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://redmine.ruby-lang.org/issues/show/4338"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2011/07/20/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2011-1581.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/49126"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69157"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2012:0070", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "ruby-0:1.8.1-18.el4", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2012-01-30T00:00:00Z"}, {"advisory": "RHSA-2012:0070", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ruby-0:1.8.5-22.el5_7.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-01-30T00:00:00Z"}, {"advisory": "RHSA-2011:1581", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "ruby-0:1.8.7.352-3.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-12-05T00:00:00Z"}], "bugzilla": {"description": "ruby: Properly initialize the random number generator when forking new process", "id": "722415", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=722415"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "status": "verified"}, "details": ["Ruby before 1.8.6-p114 does not reset the random seed upon forking, which makes it easier for context-dependent attackers to predict the values of random numbers by leveraging knowledge of the number sequence obtained in a different child process, a related issue to CVE-2003-0900."], "name": "CVE-2011-3009", "public_date": "2011-07-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-3009\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3009"], "statement": "The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw in Red Hat Enterprise Linux 4 and 5.", "threat_severity": "Low"}

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