CVE-2020-8552

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{}

{"affected": [{"affectedData": [{"product": "Kubernetes", "vendor": "Kubernetes", "versions": [{"lessThan": "v1.17.3", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "v1.16.7", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "v1.15.10", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "jordan@liggitt.net"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "matchCriteriaId": "07761E41-21F4-466F-A602-4DC9BD1257CE", "versionEndIncluding": "1.15.9", "vulnerable": true}, {"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "matchCriteriaId": "02C07F21-ECB7-4BD2-85AF-C2BB24F175FF", "versionEndIncluding": "1.16.6", "versionStartIncluding": "1.16.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "matchCriteriaId": "DE0FF258-1EFA-4FF0-84C7-B2976BD70BD3", "versionEndIncluding": "1.17.2", "versionStartIncluding": "1.17.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Kubernetes API server component in versions prior to 1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via successful API requests."}, {"lang": "es", "value": "Se detect\u00f3 que el componente servidor de la API Kubernetes en versiones anteriores a 1.15.9, versiones 1.16.0-1.16.6 y versiones 1.17.0-1.17.2, es vulnerable a un ataque de denegaci\u00f3n de servicio versiones por medio de unas peticiones de la API con \u00e9xito."}], "id": "CVE-2020-8552", "lastModified": "2026-06-17T03:26:32.207", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "jordan@liggitt.net", "type": 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{"acknowledgement": "Red Hat would like to thank Kubernetes Product Security Committee for reporting this issue. Upstream acknowledges Gus Lees (Amazon) as the original reporter.", "affected_release": [{"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "atomic-enterprise-service-catalog-1:3.11.219-1.git.1.717017c.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "atomic-openshift-0:3.11.219-1.git.0.0c21387.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "atomic-openshift-cluster-autoscaler-0:3.11.219-1.git.1.1ad3e34.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "atomic-openshift-descheduler-0:3.11.219-1.git.1.7e5b9ee.el7", 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"atomic-openshift-service-idler-0:3.11.219-1.git.1.958cdae.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "golang-github-openshift-oauth-proxy-0:3.11.219-1.git.1.076ae14.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "golang-github-prometheus-alertmanager-0:3.11.219-1.git.1.9a593f8.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "golang-github-prometheus-node_exporter-0:3.11.219-1.git.1.7fa9674.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "golang-github-prometheus-prometheus-0:3.11.219-1.git.1.3f6e657.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "openshift-ansible-0:3.11.219-1.git.0.8845382.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "openshift-enterprise-autoheal-0:3.11.219-1.git.1.c544df9.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "openshift-enterprise-cluster-capacity-0:3.11.219-1.git.1.ca1ee51.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHBA-2020:2215", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "openshift-kuryr-0:3.11.219-1.git.1.717d59f.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-05-28T00:00:00Z"}, {"advisory": "RHSA-2020:2992", "cpe": "cpe:/a:redhat:openshift:3.11::el7", "package": "atomic-openshift-0:3.11.248-1.git.0.92ee8ac.el7", "product_name": "Red Hat OpenShift Container Platform 3.11", "release_date": "2020-07-27T00:00:00Z"}, {"advisory": "RHSA-2020:1526", "cpe": "cpe:/a:redhat:openshift:4.2::el7", "package": "openshift4/ose-hyperkube:v4.2.29-202004140532", "product_name": "Red Hat OpenShift Container Platform 4.2", "release_date": "2020-04-22T00:00:00Z"}, {"advisory": "RHSA-2020:1527", "cpe": "cpe:/a:redhat:openshift:4.2::el7", "package": "openshift-0:4.2.29-202004110432.git.0.f7d02c8.el8", "product_name": "Red Hat OpenShift Container Platform 4.2", "release_date": "2020-04-22T00:00:00Z"}, {"advisory": "RHSA-2020:2306", "cpe": "cpe:/a:redhat:openshift:4.2::el7", "package": "openshift4/ose-openshift-apiserver-rhel7:v4.2.34-202005252115", "product_name": "Red Hat OpenShift Container Platform 4.2", "release_date": "2020-06-03T00:00:00Z"}, {"advisory": "RHBA-2020:0929", "cpe": "cpe:/a:redhat:openshift:4.3::el7", "package": "openshift-0:4.3.9-202003230116.git.0.ebf9a26.el7", "product_name": "Red Hat OpenShift Container Platform 4.3", "release_date": "2020-04-01T00:00:00Z"}, {"advisory": "RHBA-2020:0930", "cpe": "cpe:/a:redhat:openshift:4.3::el7", "package": "openshift4/ose-hyperkube:v4.3.9-202003230345", "product_name": "Red Hat OpenShift Container Platform 4.3", "release_date": "2020-04-01T00:00:00Z"}, {"advisory": "RHSA-2020:0933", "cpe": "cpe:/a:redhat:openshift:4.3::el7", "package": "openshift4/ose-openshift-apiserver-rhel7:v4.3.9-202003230345", "product_name": "Red Hat OpenShift Container Platform 4.3", "release_date": "2020-04-01T00:00:00Z"}], "bugzilla": {"description": "kubernetes: Use of unbounded 'client' label in apiserver_request_total allows for memory exhaustion", "id": "1797909", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797909"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-400", "details": ["The Kubernetes API server component in versions prior to 1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via successful API requests.", "A denial of service vulnerability was found in the Kubernetes API server. This flaw allows a remote attacker to send repeated, crafted HTTP requests to exhaust available memory and cause a crash."], "mitigation": {"lang": "en:us", "value": "Prevent unauthenticated or unauthorized access to all APIs"}, "name": "CVE-2020-8552", "package_state": [{"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openshift4/ose-hypershift", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openshift4/ose-service-catalog", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:storage:3", "fix_state": "Not affected", "package_name": "heketi", "product_name": "Red Hat Storage 3"}], "public_date": "2020-03-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-8552\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8552\nhttps://github.com/kubernetes/kubernetes/issues/89378\nhttps://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s"], "threat_severity": "Moderate"}

{}