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Guide to the Secure Configuration of Red Hat OpenShift Container Platform 4

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Verify Permissions on the OVNKubernetes DB files

    To properly set the permissions of /var/lib/ovn/etc/*.db, run the command: 
    $ sudo chmod 0640 /var/lib/ovn/etc/*.db
    Rule Medium Severity
    Show

  • Verify Permissions on the Open vSwitch Configuration Database

    To properly set the permissions of /etc/openvswitch/conf.db, run the command: 
    $ sudo chmod 0640 /etc/openvswitch/conf.db
    Rule Medium Severity
    Show

  • OpenShift API Server

    This section contains recommendations for openshift-apiserver configuration.
    Group
    Show

  • Verify Permissions on the Open vSwitch Configuration Database Lock

    To properly set the permissions of <code>/etc/openvswitch/.conf.db.~lock~</code>, run the command: <pre>$ sudo chmod 0600 /etc/openvswitch/.conf.d...
    Rule Medium Severity
    Show

  • Verify Permissions on the Open vSwitch Process ID File

    To properly set the permissions of <code>/var/run/openvswitch/ovs-vswitchd.pid</code>, run the command: <pre>$ sudo chmod 0644 /var/run/openvswitc...
    Rule Medium Severity
    Show

  • Verify Permissions on the Open vSwitch Persistent System ID

    To properly set the permissions of <code>/etc/openvswitch/system-id.conf</code>, run the command: <pre>$ sudo chmod 0644 /etc/openvswitch/system-i...
    Rule Medium Severity
    Show

  • Verify Permissions on the Open vSwitch Daemon PID File

    To properly set the permissions of <code>/run/openvswitch/ovs-vswitchd.pid</code>, run the command: <pre>$ sudo chmod 0644 /run/openvswitch/ovs-vs...
    Rule Medium Severity
    Show

  • Verify Permissions on the Open vSwitch Database Server PID

    To properly set the permissions of <code>/run/openvswitch/ovsdb-server.pid</code>, run the command: <pre>$ sudo chmod 0644 /run/openvswitch/ovsdb-...
    Rule Medium Severity
    Show

  • Verify Permissions on the Kubernetes Scheduler Pod Specification File

    To properly set the permissions of <code>/etc/kubernetes/static-pod-resources/kube-scheduler-pod-*/kube-scheduler-pod.yaml</code>, run the command...
    Rule Medium Severity
    Show

  • Verify Permissions on the Kubernetes Scheduler Kubeconfig File

    To properly set the permissions of <code>/etc/kubernetes/static-pod-resources/kube-scheduler-pod-*/configmaps/scheduler-kubeconfig/kubeconfig</cod...
    Rule Medium Severity
    Show

  • The OpenShift etcd Data Directory Must Have Mode 0700

    To properly set the permissions of /var/lib/etcd, run the command: 
    $ sudo chmod 0700 /var/lib/etcd
    Rule Medium Severity
    Show

  • Verify Permissions on the OpenShift SDN CNI Server Config

    To properly set the permissions of <code>/var/run/openshift-sdn/cniserver/config.json</code>, run the command: <pre>$ sudo chmod 0444 /var/run/ope...
    Rule Medium Severity
    Show

  • Kubernetes - Network Configuration and Firewalls

    Most systems must be connected to a network of some sort, and this brings with it the substantial risk of network attack. This section discusses th...
    Group
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  • Verify User Who Owns The OpenShift Node Service File

    ' To properly set the owner of <code>/etc/systemd/system/kubelet.service</code>, run the command: <pre>$ sudo chown root /etc/systemd/system/ku...
    Rule Medium Severity
    Show

  • Ensure that cluster-wide proxy is set

    <p> Production environments can deny direct access to the Internet and instead have an HTTP or HTTPS proxy available. </p> ...
    Rule Medium Severity
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  • Ensure that the CNI in use supports Network Policies

    There are a variety of CNI plugins available for Kubernetes. If the CNI in use does not support Network Policies it may not be possible to effectiv...
    Rule High Severity
    Show

  • Ensure that HyperShift Hosted Namespaces have Network Policies defined.

    Use network policies to isolate traffic in your cluster network.
    Rule High Severity
    Show

  • Ensure that application Namespaces have Network Policies defined.

    Use network policies to isolate traffic in your cluster network.
    Rule High Severity
    Show

  • Ensure that the default Ingress CA (wildcard issuer) has been replaced

    Check that the default Ingress CA has been replaced.
    Rule Medium Severity
    Show

  • Ensure that the default Ingress certificate has been replaced

    Check that the default Ingress certificate has been replaced.
    Rule Medium Severity
    Show

Node 2

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