CVE-2011-2705

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=722415", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=722415", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/20/16", "name": "[oss-security] 20110720 Re: CVE Request: ruby PRNG fixes", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=32050", "name": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=32050", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://svn.ruby-lang.org/repos/ruby/tags/v1_8_7_352/ChangeLog", "name": "http://svn.ruby-lang.org/repos/ruby/tags/v1_8_7_352/ChangeLog", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.ruby-lang.org/en/news/2011/07/15/ruby-1-9-2-p290-is-released/", "name": "http://www.ruby-lang.org/en/news/2011/07/15/ruby-1-9-2-p290-is-released/", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://svn.ruby-lang.org/repos/ruby/tags/v1_9_2_290/ChangeLog", "name": "http://svn.ruby-lang.org/repos/ruby/tags/v1_9_2_290/ChangeLog", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063062.html", "name": "FEDORA-2011-9374", "tags": ["Patch"], "refsource": "FEDORA"}, {"url": "http://www.securityfocus.com/bid/49015", "name": "49015", "tags": [], "refsource": "BID"}, {"url": "http://redmine.ruby-lang.org/issues/4579", "name": "http://redmine.ruby-lang.org/issues/4579", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/11/1", "name": "[oss-security] 20110711 CVE Request: ruby PRNG fixes", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063071.html", "name": "FEDORA-2011-9359", "tags": [], "refsource": "FEDORA"}, {"url": "http://www.ruby-lang.org/en/news/2011/07/02/ruby-1-8-7-p352-released/", "name": "http://www.ruby-lang.org/en/news/2011/07/02/ruby-1-8-7-p352-released/", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/12/14", "name": "[oss-security] 20110712 Re: CVE Request: ruby PRNG fixes", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/20/1", "name": "[oss-security] 20110720 Re: CVE Request: ruby PRNG fixes", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1581.html", "name": "RHSA-2011:1581", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The SecureRandom.random_bytes function in lib/securerandom.rb in Ruby before 1.8.7-p352 and 1.9.x before 1.9.2-p290 relies on PID values for initialization, which makes it easier for context-dependent attackers to predict the result string by leveraging knowledge of random strings obtained in an earlier process with the same PID."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-2705", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2011-08-05T21:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7:p22:*:*:*:*:*:*", "cpe_name": [], 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