{
  "threat_severity" : "Moderate",
  "public_date" : "2019-10-28T00:00:00Z",
  "bugzilla" : {
    "description" : "machine-config-operator-container: mmap stressor makes the cluster unresponsive",
    "id" : "1808130",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1808130"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-400",
  "details" : [ "A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster. This was fixed in openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36.", "A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster." ],
  "acknowledgement" : "Red Hat would like to thank Cheryl A Fillekes (IBM) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat OpenShift Container Platform 4.2",
    "release_date" : "2020-07-01T00:00:00Z",
    "advisory" : "RHSA-2020:2595",
    "cpe" : "cpe:/a:redhat:openshift:4.2::el7",
    "package" : "openshift4/ose-machine-config-operator:v4.2.36-202006230600.p0"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.3",
    "release_date" : "2020-06-17T00:00:00Z",
    "advisory" : "RHSA-2020:2439",
    "cpe" : "cpe:/a:redhat:openshift:4.3::el7",
    "package" : "openshift4/ose-machine-config-operator:v4.3.25-202006081335"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.4",
    "release_date" : "2020-05-04T00:00:00Z",
    "advisory" : "RHSA-2020:1939",
    "cpe" : "cpe:/a:redhat:openshift:4.4::el7",
    "package" : "openshift4/ose-machine-config-operator:v4.4.0-202005011342"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-1750\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-1750" ],
  "name" : "CVE-2020-1750",
  "csaw" : false
}