{"api_version":"1","generated_at":"2026-05-01T13:38:37+00:00","cve":"CVE-2023-5408","urls":{"html":"https://cve.report/CVE-2023-5408","api":"https://cve.report/api/cve/CVE-2023-5408.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-5408","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-5408"},"summary":{"title":"CVE-2023-5408","description":"A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2023-11-02 03:15:00","updated_at":"2023-11-17 00:15:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2023:6130","name":"https://access.redhat.com/errata/RHSA-2023:6130","refsource":"MISC","tags":[],"title":"Red Hat","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://access.redhat.com/security/cve/CVE-2023-5408","name":"https://access.redhat.com/security/cve/CVE-2023-5408","refsource":"MISC","tags":[],"title":"cve-details","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242173","name":"https://bugzilla.redhat.com/show_bug.cgi?id=2242173","refsource":"MISC","tags":[],"title":"2242173 – (CVE-2023-5408) CVE-2023-5408 OpenShift: modification of node role labels","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/openshift/kubernetes/pull/1736","name":"https://github.com/openshift/kubernetes/pull/1736","refsource":"MISC","tags":[],"title":"[release-4.14] OCPBUGS-20115: Do not allow nodes to set forbidden openshift labels by harche · Pull Request #1736 · openshift/kubernetes · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://access.redhat.com/errata/RHSA-2023:6842","name":"RHSA-2023:6842","refsource":"","tags":[],"title":"","mime":"","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5408","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5408","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"5408","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"redhat","cpe5":"openshift_container_platform","cpe6":"4.13","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-5408","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Improper Privilege Management","cweId":"CWE-269"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"kubernetes","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"defaultStatus":"affected"}}]}}]}},{"vendor_name":"Red Hat","product":{"product_data":[{"product_name":"Red Hat OpenShift Container Platform 4.13","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"versions":[{"version":"v4.13.0-202310210425.p0.gd525f5d.assembly.stream","lessThan":"*","versionType":"rpm","status":"unaffected"}],"defaultStatus":"affected"}}]}}]}}]}},"references":{"reference_data":[{"url":"https://access.redhat.com/errata/RHSA-2023:6130","refsource":"MISC","name":"https://access.redhat.com/errata/RHSA-2023:6130"},{"url":"https://access.redhat.com/security/cve/CVE-2023-5408","refsource":"MISC","name":"https://access.redhat.com/security/cve/CVE-2023-5408"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242173","refsource":"MISC","name":"https://bugzilla.redhat.com/show_bug.cgi?id=2242173"},{"url":"https://github.com/openshift/kubernetes/pull/1736","refsource":"MISC","name":"https://github.com/openshift/kubernetes/pull/1736"}]},"credits":[{"lang":"en","value":"This issue was discovered by Derek Carr (Red Hat) and Mrunal Patel (Red Hat)."}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-11-02 03:15:00","lastModifiedDate":"2023-11-17 00:15:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}