CVE-2011-4815

{"id": "CVE-2011-4815", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-12-30T01:55:01.437", "references": [{"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": "http://rhn.redhat.com/errata/RHSA-2012-0069.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/47405", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/47822", "source": "cve@mitre.org"}, {"url": "http://support.apple.com/kb/HT5281", "source": "cve@mitre.org"}, {"url": "http://www.kb.cert.org/vuls/id/903934", "tags": ["US Government Resource"], "source": "cve@mitre.org"}, {"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "source": "cve@mitre.org"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "source": "cve@mitre.org"}, {"url": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id?1026474", "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72020", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Ruby (tambi\u00e9n conocido como CRuby) anterior a v1.8.7-P357 calcula los valores de hash sin restringir la capacidad de desencadenar colisiones hash predecible, que permite a atacantes dependientes de contexto para causar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de entrada dise\u00f1ado para una aplicaci\u00f3n que mantiene un hash mesa."}], "lastModified": "2017-08-29T01:30:35.443", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF503FC0-3CC4-48BC-89EF-F7DEBF4E2F85", "versionEndIncluding": "1.8.7-p352"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p299:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3F5F64A-855A-41D1-9F89-EE93D0F44D70"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p302:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "27CC5244-6F8F-4D05-8301-7467A44B962F"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p330:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D17613F3-63F8-4809-84D1-7CAC943C7B1E"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p334:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "264C1C64-B631-4C63-9A0A-10C5E3F5D1BB"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}