CVE-2011-4815

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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:*:*:*:*:*:*:*:*", "matchCriteriaId": "CF503FC0-3CC4-48BC-89EF-F7DEBF4E2F85", "versionEndIncluding": "1.8.7-p352", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p299:*:*:*:*:*:*:*", "matchCriteriaId": "F3F5F64A-855A-41D1-9F89-EE93D0F44D70", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p302:*:*:*:*:*:*:*", "matchCriteriaId": "27CC5244-6F8F-4D05-8301-7467A44B962F", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p330:*:*:*:*:*:*:*", "matchCriteriaId": "D17613F3-63F8-4809-84D1-7CAC943C7B1E", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p334:*:*:*:*:*:*:*", "matchCriteriaId": "264C1C64-B631-4C63-9A0A-10C5E3F5D1BB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], 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"COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-12-30T01:55:01.437", "references": [{"source": "cve@mitre.org", "url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"}, {"source": "cve@mitre.org", "url": "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606"}, {"source": "cve@mitre.org", "url": "http://jvn.jp/en/jp/JVN90615481/index.html"}, {"source": "cve@mitre.org", "url": "http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html"}, {"source": "cve@mitre.org", "url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"}, {"source": "cve@mitre.org", "url": 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{"acknowledgement": "Red Hat would like to thank oCERT for reporting this issue.", "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-2012:0069", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "ruby-0:1.8.7.352-4.el6_2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-01-30T00:00:00Z"}], "bugzilla": {"description": "ruby: hash table collisions CPU usage DoS (oCERT-2011-003)", "id": "750564", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=750564"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table."], "name": "CVE-2011-4815", "public_date": "2011-12-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4815\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4815"], "threat_severity": "Moderate"}

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