{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2019-11253","title":"Title"},{"category":"description","text":"Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming unavailable. Prior to v1.14.0, default RBAC policy authorized anonymous users to submit requests that could trigger this vulnerability. Clusters upgraded from a version prior to v1.14.0 keep the more permissive policy by default for backwards compatibility.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2019-11253","url":"https://www.suse.com/security/cve/CVE-2019-11253"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1152861 for CVE-2019-11253","url":"https://bugzilla.suse.com/1152861"},{"category":"external","summary":"Advisory link for TID000020448","url":"https://www.suse.com/support/kb/doc/?id=000020448"},{"category":"external","summary":"Advisory link for TID000020476","url":"https://www.suse.com/support/kb/doc/?id=000020476"}],"title":"SUSE CVE CVE-2019-11253","tracking":{"current_release_date":"2026-03-13T15:25:21Z","generator":{"date":"2023-02-15T04:12:43Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2019-11253","initial_release_date":"2023-02-15T04:12:43Z","revision_history":[{"date":"2023-02-15T04:12:43Z","number":"2","summary":"Current version"},{"date":"2025-01-01T06:34:19Z","number":"3","summary":"Current version"},{"date":"2025-02-15T07:15:15Z","number":"4","summary":"Current version"},{"date":"2025-02-17T07:40:38Z","number":"5","summary":"Current version"},{"date":"2025-03-14T03:24:35Z","number":"6","summary":"Current version"},{"date":"2025-03-15T10:49:00Z","number":"7","summary":"Current version"},{"date":"2025-04-25T06:17:04Z","number":"8","summary":"Current version"},{"date":"2025-08-08T23:41:50Z","number":"9","summary":"Current version"},{"date":"2025-11-04T01:35:26Z","number":"10","summary":"Current version"},{"date":"2026-03-13T15:25:21Z","number":"11","summary":"unknown changes"}],"status":"interim","version":"11"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise High Performance Computing 12","product":{"name":"SUSE Linux Enterprise High Performance Computing 12","product_id":"SUSE Linux Enterprise High Performance Computing 12","product_identification_helper":{"cpe":"cpe:/o:suse:sle_hpc:12"}}},{"category":"product_name","name":"SUSE Linux Enterprise Module for Public Cloud 12","product":{"name":"SUSE Linux Enterprise Module for Public Cloud 12","product_id":"SUSE Linux Enterprise Module for Public Cloud 12","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-public-cloud:12"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server 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Prior to v1.14.0, default RBAC policy authorized anonymous users to submit requests that could trigger this vulnerability. Clusters upgraded from a version prior to v1.14.0 keep the more permissive policy by default for backwards compatibility.","title":"CVE description"}],"product_status":{"known_not_affected":["SUSE Linux Enterprise High Performance Computing 12:kubernetes","SUSE Linux Enterprise High Performance Computing 12:kubernetes-client","SUSE Linux Enterprise Module for Public Cloud 12:kubernetes","SUSE Linux Enterprise Module for Public Cloud 12:kubernetes-client","SUSE Linux Enterprise Server 12 SP3:kubernetes","SUSE Linux Enterprise Server 12 SP3:kubernetes-client","SUSE Linux Enterprise Server 12 SP4:kubernetes","SUSE Linux Enterprise Server 12 SP4:kubernetes-client","SUSE Linux Enterprise Server 12 SP5:kubernetes","SUSE Linux Enterprise Server 12 SP5:kubernetes-client","SUSE Linux Enterprise Server 12:kubernetes","SUSE Linux Enterprise Server 12:kubernetes-client","SUSE Linux Enterprise Server for SAP Applications 12 SP3:kubernetes","SUSE Linux Enterprise Server for SAP Applications 12 SP3:kubernetes-client","SUSE Linux Enterprise Server for SAP Applications 12 SP4:kubernetes","SUSE Linux Enterprise Server for SAP Applications 12 SP4:kubernetes-client","SUSE Linux Enterprise Server for SAP Applications 12 SP5:kubernetes","SUSE Linux Enterprise Server for SAP Applications 12 SP5:kubernetes-client","SUSE Linux Enterprise Server for SAP Applications 12:kubernetes","SUSE Linux Enterprise Server for SAP Applications 12:kubernetes-client"],"recommended":["SUSE Linux Enterprise Server 16.0:govulncheck-vulndb-0.0.20250814T182633-160000.1.2","openSUSE Tumbleweed:govulncheck-vulndb-0.0.20250807T150727-1.1","openSUSE Tumbleweed:kubernetes-apiserver-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-apiserver-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-client-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-controller-manager-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-controller-manager-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-coredns-1.8.4-21.2","openSUSE Tumbleweed:kubernetes-coredns-minus1-1.8.0-21.2","openSUSE Tumbleweed:kubernetes-etcd-3.5.0-21.2","openSUSE Tumbleweed:kubernetes-etcd-minus1-3.4.13-21.2","openSUSE Tumbleweed:kubernetes-kubeadm-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-kubelet-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-proxy-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-proxy-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-scheduler-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-scheduler-minus1-1.21.5-21.2"]},"references":[{"category":"external","summary":"CVE-2019-11253","url":"https://www.suse.com/security/cve/CVE-2019-11253"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1152861 for CVE-2019-11253","url":"https://bugzilla.suse.com/1152861"},{"category":"external","summary":"Advisory link for TID000020448","url":"https://www.suse.com/support/kb/doc/?id=000020448"},{"category":"external","summary":"Advisory link for TID000020476","url":"https://www.suse.com/support/kb/doc/?id=000020476"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 16.0:govulncheck-vulndb-0.0.20250814T182633-160000.1.2","openSUSE Tumbleweed:govulncheck-vulndb-0.0.20250807T150727-1.1","openSUSE Tumbleweed:kubernetes-apiserver-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-apiserver-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-client-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-controller-manager-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-controller-manager-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-coredns-1.8.4-21.2","openSUSE Tumbleweed:kubernetes-coredns-minus1-1.8.0-21.2","openSUSE Tumbleweed:kubernetes-etcd-3.5.0-21.2","openSUSE Tumbleweed:kubernetes-etcd-minus1-3.4.13-21.2","openSUSE Tumbleweed:kubernetes-kubeadm-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-kubelet-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-proxy-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-proxy-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-scheduler-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-scheduler-minus1-1.21.5-21.2"]},{"category":"no_fix_planned","details":"There is no fix planned for these products.\n","product_ids":["SUSE CaaS Platform 3.0:kubernetes","SUSE CaaS Platform 3.0:kubernetes-client","SUSE CaaS Platform 3.0:kubernetes-common","SUSE CaaS Platform 3.0:kubernetes-kubelet","SUSE CaaS Platform 3.0:kubernetes-master","SUSE CaaS Platform 3.0:kubernetes-node"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Server 16.0:govulncheck-vulndb-0.0.20250814T182633-160000.1.2","openSUSE Tumbleweed:govulncheck-vulndb-0.0.20250807T150727-1.1","openSUSE Tumbleweed:kubernetes-apiserver-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-apiserver-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-client-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-controller-manager-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-controller-manager-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-coredns-1.8.4-21.2","openSUSE Tumbleweed:kubernetes-coredns-minus1-1.8.0-21.2","openSUSE Tumbleweed:kubernetes-etcd-3.5.0-21.2","openSUSE Tumbleweed:kubernetes-etcd-minus1-3.4.13-21.2","openSUSE Tumbleweed:kubernetes-kubeadm-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-kubelet-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-proxy-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-proxy-minus1-1.21.5-21.2","openSUSE Tumbleweed:kubernetes-scheduler-1.22.2-21.2","openSUSE Tumbleweed:kubernetes-scheduler-minus1-1.21.5-21.2"]}],"threats":[{"category":"impact","date":"2019-10-02T08:44:00Z","details":"moderate"}],"title":"CVE-2019-11253"}]}