{"api_version":"1","generated_at":"2026-04-23T09:37:09+00:00","cve":"CVE-2013-4477","urls":{"html":"https://cve.report/CVE-2013-4477","api":"https://cve.report/api/cve/CVE-2013-4477.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-4477","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4477"},"summary":{"title":"CVE-2013-4477","description":"The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2013-11-02 19:55:00","updated_at":"2014-03-06 04:47:00"},"problem_types":["CWE-264"],"metrics":[],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2014-0113.html","name":"RHSA-2014:0113","refsource":"REDHAT","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2013/10/30/6","name":"[oss-security] 20131030 [OSSA 2013-028] Unintentional role granting with Keystone LDAP backend  (CVE-2013-4477)","refsource":"MLIST","tags":["Patch"],"title":"oss-security - [OSSA 2013-028] Unintentional role granting with Keystone LDAP backend\n (CVE-2013-4477)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugs.launchpad.net/keystone/+bug/1242855","name":"https://bugs.launchpad.net/keystone/+bug/1242855","refsource":"CONFIRM","tags":["Exploit"],"title":"Bug #1242855 “[OSSA 2013-028] Removing role adds role with LDAP ...” : Bugs : Keystone","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-2034-1","name":"USN-2034-1","refsource":"UBUNTU","tags":[],"title":"USN-2034-1: OpenStack Keystone vulnerability | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4477","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4477","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2013","cve_id":"4477","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"grizzly","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"4477","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"grizzly","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"4477","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"havana","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"4477","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"havana","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2013-4477","qid":"998046","title":"Python (Pip) Security Update for keystone (GHSA-f889-wfwm-6p7m)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2013-4477","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_affected":"=","version_value":"n/a"}]}}]}}]}},"references":{"reference_data":[{"url":"http://rhn.redhat.com/errata/RHSA-2014-0113.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2014-0113.html"},{"url":"http://www.openwall.com/lists/oss-security/2013/10/30/6","refsource":"MISC","name":"http://www.openwall.com/lists/oss-security/2013/10/30/6"},{"url":"http://www.ubuntu.com/usn/USN-2034-1","refsource":"MISC","name":"http://www.ubuntu.com/usn/USN-2034-1"},{"url":"https://bugs.launchpad.net/keystone/+bug/1242855","refsource":"MISC","name":"https://bugs.launchpad.net/keystone/+bug/1242855"}]}},"nvd":{"publishedDate":"2013-11-02 19:55:00","lastModifiedDate":"2014-03-06 04:47:00","problem_types":["CWE-264"],"metrics":{"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:P/A:N","accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":3.3},"severity":"LOW","exploitabilityScore":3.4,"impactScore":4.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:openstack:havana:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:openstack:grizzly:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"4477","Ordinal":"64136","Title":"CVE-2013-4477","CVE":"CVE-2013-4477","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"4477","Ordinal":"1","NoteData":"The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.","Type":"Description","Title":null},{"CveYear":"2013","CveId":"4477","Ordinal":"2","NoteData":"2013-11-02","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"4477","Ordinal":"3","NoteData":"2014-02-28","Type":"Other","Title":"Modified"}]}}}