{
  "threat_severity" : "Moderate",
  "public_date" : "2022-01-27T00:00:00Z",
  "bugzilla" : {
    "description" : "cri-o: pod with access to 'hostIPC' and 'hostNetwork' kernel namespace allows sysctl from the list of safe sysctls to be applied to the host",
    "id" : "2051730",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2051730"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.2",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-732",
  "details" : [ "An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of \"safe\" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace.", "An incorrect sysctls validation vulnerability was found in CRI-O. The sysctls from the list of \"safe\" sysctls specified for the cluster [0] will be applied to the host if an attacker can create a pod with a `hostIPC` and `hostNetwork` kernel namespace." ],
  "statement" : "Red Hat OpenShift Container Platform (OCP) uses a vulnerable version of CRI-O, but a successful exploit requires access to at least `hostnetwork` SCC (Security Context Constraints) or `privileged` SCC. The default `restricted` SCC blocks this vulnerability.",
  "acknowledgement" : "This issue was discovered by Peter Hunt (Red Hat).",
  "affected_release" : [ {
    "product_name" : "Red Hat OpenShift Container Platform 4.10",
    "release_date" : "2022-03-10T00:00:00Z",
    "advisory" : "RHSA-2022:0055",
    "cpe" : "cpe:/a:redhat:openshift:4.10::el7",
    "package" : "cri-o-0:1.23.0-92.rhaos4.10.gitdaab4d1.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.6",
    "release_date" : "2022-03-23T00:00:00Z",
    "advisory" : "RHSA-2022:0866",
    "cpe" : "cpe:/a:redhat:openshift:4.6::el7",
    "package" : "cri-o-0:1.19.5-3.rhaos4.6.git91f8458.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.7",
    "release_date" : "2022-03-22T00:00:00Z",
    "advisory" : "RHSA-2022:0870",
    "cpe" : "cpe:/a:redhat:openshift:4.7::el7",
    "package" : "cri-o-0:1.20.6-11.rhaos4.7.git76ea3d0.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.8",
    "release_date" : "2022-03-16T00:00:00Z",
    "advisory" : "RHBA-2022:0793",
    "cpe" : "cpe:/a:redhat:openshift:4.8::el7",
    "package" : "cri-o-0:1.21.5-2.rhaos4.8.gitaf64931.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.9",
    "release_date" : "2022-03-16T00:00:00Z",
    "advisory" : "RHBA-2022:0794",
    "cpe" : "cpe:/a:redhat:openshift:4.9::el7",
    "package" : "cri-o-0:1.22.2-2.rhaos4.9.gitb030be8.el7"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "fix_state" : "Out of support scope",
    "package_name" : "cri-o",
    "cpe" : "cpe:/a:redhat:openshift:3.11"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2022-0532\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-0532\nhttps://github.com/cri-o/cri-o/security/advisories/GHSA-w2j5-3rcx-vx7x\nhttps://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/#enabling-unsafe-sysctls" ],
  "name" : "CVE-2022-0532",
  "csaw" : false
}