CVE-2011-4815

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.kb.cert.org/vuls/id/903934", "name": "VU#903934", "tags": ["US Government Resource"], "refsource": "CERT-VN"}, {"url": "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606", "name": "[ruby-talk] 20111228 [ANN] ruby 1.8.7 patchlevel 357 released", "tags": [], "refsource": "MLIST"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "name": "http://www.ocert.org/advisories/ocert-2011-003.html", "tags": [], "refsource": "MISC"}, {"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "name": "http://www.nruns.com/_downloads/advisory28122011.pdf", "tags": [], "refsource": "MISC"}, {"url": "http://support.apple.com/kb/HT5281", "name": "http://support.apple.com/kb/HT5281", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html", "name": "APPLE-SA-2012-05-09-1", "tags": [], "refsource": "APPLE"}, {"url": "http://secunia.com/advisories/47822", "name": "47822", "tags": [], "refsource": "SECUNIA"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0069.html", "name": "RHSA-2012:0069", "tags": [], "refsource": "REDHAT"}, {"url": "http://secunia.com/advisories/47405", "name": "47405", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.securitytracker.com/id?1026474", "name": "1026474", "tags": [], "refsource": "SECTRACK"}, {"url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html", "name": "20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash table", "tags": [], "refsource": "BUGTRAQ"}, {"url": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/", "name": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/", "tags": [], "refsource": "CONFIRM"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html", "name": "RHSA-2012:0070", "tags": [], "refsource": "REDHAT"}, {"url": "http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html", "name": "JVNDB-2012-000066", "tags": [], "refsource": "JVNDB"}, {"url": "http://jvn.jp/en/jp/JVN90615481/index.html", "name": "JVN#90615481", "tags": [], "refsource": "JVN"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72020", "name": "ruby-hash-dos(72020)", "tags": [], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-4815", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "HIGH", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2011-12-30T01:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p334:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p330:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p302:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p299:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.8.7-p352"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-29T01:30Z"}