{"api_version":"1","generated_at":"2026-07-23T14:19:52+00:00","cve":"CVE-2014-5251","urls":{"html":"https://cve.report/CVE-2014-5251","api":"https://cve.report/api/cve/CVE-2014-5251.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-5251","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-5251"},"summary":{"title":"CVE-2014-5251","description":"The MySQL token driver in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 stores timestamps with the incorrect precision, which causes the expiration comparison for tokens to fail and allows remote authenticated users to retain access via an expired token.","state":"PUBLISHED","assigner":"mitre","published_at":"2014-08-25 14:55:07","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-255","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.9","severity":"","vector":"AV:N/AC:M/Au:S/C:P/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:P/I:P/A:N","baseScore":4.9,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2014-1122.html","name":"http://rhn.redhat.com/errata/RHSA-2014-1122.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-2324-1","name":"http://www.ubuntu.com/usn/USN-2324-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-2324-1: OpenStack Keystone vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2014/08/15/6","name":"http://www.openwall.com/lists/oss-security/2014/08/15/6","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"oss-security - [OSSA 2014-026] Multiple vulnerabilities in Keystone revocation events\n (CVE-2014-5251, CVE-2014-5252, CVE-2014-5253)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1121.html","name":"http://rhn.redhat.com/errata/RHSA-2014-1121.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://bugs.launchpad.net/keystone/+bug/1347961","name":"https://bugs.launchpad.net/keystone/+bug/1347961","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug #1347961 “[OSSA 2014-026] Revocation events are broken with ...” : Bugs : OpenStack Identity (keystone)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-5251","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-5251","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2014","cve_id":"5251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"14.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"5251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"keystone","cpe6":"2014.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"5251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"keystone","cpe6":"2014.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"5251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"keystone","cpe6":"juno-1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"5251","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openstack","cpe5":"keystone","cpe6":"juno-2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T11:41:47.701Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"RHSA-2014:1121","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2014-1121.html"},{"name":"RHSA-2014:1122","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2014-1122.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugs.launchpad.net/keystone/+bug/1347961"},{"name":"USN-2324-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-2324-1"},{"name":"[oss-security] 20140815 [OSSA 2014-026] Multiple vulnerabilities in Keystone revocation events  (CVE-2014-5251, CVE-2014-5252, CVE-2014-5253)","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2014/08/15/6"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2014-07-23T00:00:00.000Z","descriptions":[{"lang":"en","value":"The MySQL token driver in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 stores timestamps with the incorrect precision, which causes the expiration comparison for tokens to fail and allows remote authenticated users to retain access via an expired token."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2014-10-06T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"RHSA-2014:1121","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2014-1121.html"},{"name":"RHSA-2014:1122","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2014-1122.html"},{"tags":["x_refsource_MISC"],"url":"https://bugs.launchpad.net/keystone/+bug/1347961"},{"name":"USN-2324-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-2324-1"},{"name":"[oss-security] 20140815 [OSSA 2014-026] Multiple vulnerabilities in Keystone revocation events  (CVE-2014-5251, CVE-2014-5252, CVE-2014-5253)","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2014/08/15/6"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2014-5251","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The MySQL token driver in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 stores timestamps with the incorrect precision, which causes the expiration comparison for tokens to fail and allows remote authenticated users to retain access via an expired token."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"RHSA-2014:1121","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2014-1121.html"},{"name":"RHSA-2014:1122","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2014-1122.html"},{"name":"https://bugs.launchpad.net/keystone/+bug/1347961","refsource":"MISC","url":"https://bugs.launchpad.net/keystone/+bug/1347961"},{"name":"USN-2324-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2324-1"},{"name":"[oss-security] 20140815 [OSSA 2014-026] Multiple vulnerabilities in Keystone revocation events  (CVE-2014-5251, CVE-2014-5252, CVE-2014-5253)","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2014/08/15/6"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2014-5251","datePublished":"2014-08-25T14:00:00.000Z","dateReserved":"2014-08-15T00:00:00.000Z","dateUpdated":"2024-08-06T11:41:47.701Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2014-08-25 14:55:07","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-255","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:P/I:P/A:N","baseScore":4.9,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":6.8,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:keystone:2014.1:*:*:*:*:*:*:*","matchCriteriaId":"D1D0FFC2-E748-4611-AB1A-EAF6F49F4212"},{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:keystone:2014.1.2:*:*:*:*:*:*:*","matchCriteriaId":"10944579-0B9C-4493-86E0-F537EA97DA1D"},{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:keystone:juno-1:*:*:*:*:*:*:*","matchCriteriaId":"1776BC45-43E1-4EE3-B444-4DAA8D514B2B"},{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:keystone:juno-2:*:*:*:*:*:*:*","matchCriteriaId":"7C7DB928-BC40-452F-8BB1-E06D438ACBD5"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","matchCriteriaId":"B5A6F2F3-4894-4392-8296-3B8DD2679084"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"5251","Ordinal":"1","Title":"CVE-2014-5251","CVE":"CVE-2014-5251","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"5251","Ordinal":"1","NoteData":"The MySQL token driver in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 stores timestamps with the incorrect precision, which causes the expiration comparison for tokens to fail and allows remote authenticated users to retain access via an expired token.","Type":"Description","Title":"CVE-2014-5251"},{"CveYear":"2014","CveId":"5251","Ordinal":"2","NoteData":"2014-08-25","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"5251","Ordinal":"3","NoteData":"2014-10-06","Type":"Other","Title":"Modified"}]}}}