{"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-2020-8558","title":"Title"},{"category":"description","text":"The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service.","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-2020-8558","url":"https://www.suse.com/security/cve/CVE-2020-8558"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1172945 for CVE-2020-8558","url":"https://bugzilla.suse.com/1172945"}],"title":"SUSE CVE 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Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 16.0:govulncheck-vulndb-0.0.20250814T182633-160000.1.2","openSUSE Tumbleweed:govulncheck-vulndb-0.0.20250807T150727-1.1"]},"references":[{"category":"external","summary":"CVE-2020-8558","url":"https://www.suse.com/security/cve/CVE-2020-8558"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1172945 for CVE-2020-8558","url":"https://bugzilla.suse.com/1172945"}],"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"]},{"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","SUSE Container as a Service Platform 2.0:kubernetes","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"]}],"scores":[{"cvss_v3":{"baseScore":5.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Server 16.0:govulncheck-vulndb-0.0.20250814T182633-160000.1.2","openSUSE Tumbleweed:govulncheck-vulndb-0.0.20250807T150727-1.1"]}],"threats":[{"category":"impact","date":"2020-06-15T15:33:59Z","details":"moderate"}],"title":"CVE-2020-8558"}]}