{"id":"CVE-2023-5408","aliases":["AZL-31786","AZL-34898","EUVD-2023-57723","GHSA-7664-m5hw-r7q8"],"status":"published","title":"Openshift: modification of node role labels","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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01512,"percentile":0.74658,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2023-11-02T02:55:58Z","modified":"2026-06-17T06:48:32Z","fixes":[{"ecosystem":"Azure Linux:2","package":"kubernetes","fixed_in":["1.28.4-5"],"sources":["osv"]},{"ecosystem":"Azure Linux:3","package":"kubernetes","fixed_in":["1.29.1-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"kubernetes","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.4-5"}]}]},{"source":"osv","ecosystem":"Azure Linux:3","package":"kubernetes","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.29.1-2"}]}]}],"products":[{"vendor":"red hat","product":"red hat openshift container platform 4.11"},{"vendor":"red hat","product":"red hat openshift container platform 4.12"},{"vendor":"red hat","product":"red hat openshift container platform 4.13"},{"vendor":"red hat","product":"red hat openshift container platform 4.14"},{"vendor":"redhat","product":"openshift_container_platform"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2023:5006","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:6130","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:6842","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:7479","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-5408","tags":["vdb-entry","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242173","tags":["issue-tracking","x_refsource_REDHAT","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/openshift/kubernetes/pull/1736","tags":["x_transferred","Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5408","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7664-m5hw-r7q8"}],"sources":{"cve":[{"id":"CVE-2023-5408","title":"Openshift: modification of node role labels","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.","status":"published","published":"2023-11-02T02:55:58.195Z","modified":"2025-11-07T09:40:46.275Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-57723","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.","status":"published","published":"2023-11-02T02:55:58Z","modified":"2025-11-07T09:40:46Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:19.806495Z"}],"ghsa":[{"id":"GHSA-7664-m5hw-r7q8","title":"A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes...","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.","status":"published","published":"2023-11-02T03:30:26Z","modified":"2023-12-30T12:30:40Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:55:18.128107Z"}],"nvd":[{"id":"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.","status":"published","published":"2023-11-02T03:15:10.23Z","modified":"2026-06-17T06:48:32.027Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:08:41.047232Z"}],"osv":[{"id":"AZL-31786","title":"CVE-2023-5408 affecting package kubernetes for versions less than 1.28.4-5","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.","status":"published","published":"2023-11-02T03:15:10Z","modified":"2026-04-21T04:26:31.07816Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:03.46006Z"},{"id":"AZL-34898","title":"CVE-2023-5408 affecting package kubernetes for versions less than 1.29.1-2","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.","status":"published","published":"2023-11-02T03:15:10Z","modified":"2026-04-21T04:33:04.796544Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:03.821827Z"}]}}