{
  "threat_severity" : "Moderate",
  "public_date" : "2020-03-23T00:00:00Z",
  "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"
  },
  "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." ],
  "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" : [ {
    "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-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"
  }, {
    "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-dockerregistry-0:3.11.219-1.git.1.8323991.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-metrics-server-0:3.11.219-1.git.1.6fe54fb.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-node-problem-detector-0:3.11.219-1.git.1.5ae8753.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-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" : "2020-07-27T00:00:00Z",
    "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 4.2",
    "release_date" : "2020-04-22T00:00:00Z",
    "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" : "2020-06-03T00:00:00Z",
    "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 4.3",
    "release_date" : "2020-04-01T00:00:00Z",
    "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"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Will not fix",
    "package_name" : "openshift4/ose-hypershift",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Will not fix",
    "package_name" : "openshift4/ose-service-catalog",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat Storage 3",
    "fix_state" : "Not affected",
    "package_name" : "heketi",
    "cpe" : "cpe:/a:redhat:storage:3"
  } ],
  "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" ],
  "name" : "CVE-2020-8552",
  "mitigation" : {
    "value" : "Prevent unauthenticated or unauthorized access to all APIs",
    "lang" : "en:us"
  },
  "csaw" : false
}