CVE-2012-3424

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://groups.google.com/group/rubyonrails-security/msg/244d32f2fa25147d?hl=en&dmode=source&output=gplain", "name": "[rubyonrails-security] 20120726 Ruby on Rails DoS Vulnerability in authenticate_or_request_with_http_digest (CVE-2012-3424)", "tags": [], "refsource": "MLIST"}, {"url": "http://weblog.rubyonrails.org/2012/7/26/ann-rails-3-2-7-has-been-released/", "name": "http://weblog.rubyonrails.org/2012/7/26/ann-rails-3-2-7-has-been-released/", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00046.html", "name": "openSUSE-SU-2012:1066", "tags": [], "refsource": "SUSE"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-0154.html", "name": "RHSA-2013:0154", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The decode_credentials method in actionpack/lib/action_controller/metal/http_authentication.rb in Ruby on Rails 3.x before 3.0.16, 3.1.x before 3.1.7, and 3.2.x before 3.2.7 converts Digest Authentication strings to symbols, which allows remote attackers to cause a denial of service by leveraging access to an application that uses a with_http_digest helper method, as demonstrated by the authenticate_or_request_with_http_digest method."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-3424", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, 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