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II - Mission Support Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000141-CTR-000320

    <GroupDescription></GroupDescription>
    Group
  • The "Create repository on push" option in MSR must be disabled.

    &lt;VulnDiscussion&gt;Allowing repositories to be created on a push can override essential settings and must not be allowed.&lt;/VulnDiscussion&gt;...
    Rule Medium Severity
  • SRG-APP-000142-CTR-000330

    <GroupDescription></GroupDescription>
    Group
  • Containers must not map to privileged ports.

    &lt;VulnDiscussion&gt;Privileged ports are those ports below 1024 and that require system privileges for their use. If containers are able to use t...
    Rule Medium Severity
  • SRG-APP-000148-CTR-000345

    <GroupDescription></GroupDescription>
    Group
  • MKE must not permit users to create pods that share host process namespace.

    &lt;VulnDiscussion&gt;Controlling information flow between MKE components and container user services instantiated by MKE must enforce organization...
    Rule Medium Severity
  • SRG-APP-000158-CTR-000390

    <GroupDescription></GroupDescription>
    Group
  • IPSec network encryption must be configured.

    &lt;VulnDiscussion&gt;IPsec encrypts the data traffic between nodes in a Kubernetes cluster, ensuring that the information exchanged is confidentia...
    Rule Medium Severity
  • SRG-APP-000226-CTR-000575

    <GroupDescription></GroupDescription>
    Group
  • MKE must preserve any information necessary to determine the cause of the disruption or failure.

    &lt;VulnDiscussion&gt;When a failure occurs within MKE, preserving the state of MKE and its components, along with other container services, helps ...
    Rule Medium Severity
  • SRG-APP-000233-CTR-000585

    <GroupDescription></GroupDescription>
    Group
  • MKE must enable kernel protection.

    &lt;VulnDiscussion&gt;System kernel is responsible for memory, disk, and task management. The kernel provides a gateway between the system hardware...
    Rule Medium Severity
  • SRG-APP-000243-CTR-000595

    <GroupDescription></GroupDescription>
    Group
  • All containers must be restricted from acquiring additional privileges.

    &lt;VulnDiscussion&gt;To limit the attack surface of MKE, it is important that the nonessential services are not installed and access to the host s...
    Rule Medium Severity
  • SRG-APP-000243-CTR-000600

    <GroupDescription></GroupDescription>
    Group
  • Host IPC namespace must not be shared.

    &lt;VulnDiscussion&gt;IPC (POSIX/SysV IPC) namespace provides separation of named shared memory segments, semaphores, and message queues. IPC names...
    Rule Medium Severity
  • SRG-APP-000342-CTR-000775

    <GroupDescription></GroupDescription>
    Group
  • All containers must be restricted to mounting the root filesystem as read only.

    &lt;VulnDiscussion&gt;The container's root filesystem must be treated as a "golden image" by using Docker run's --read-only option. This prevents a...
    Rule Medium Severity
  • SRG-APP-000342-CTR-000775

    <GroupDescription></GroupDescription>
    Group
  • The default seccomp profile must not be disabled.

    &lt;VulnDiscussion&gt;Seccomp filtering provides a means for a process to specify a filter for incoming system calls. The default seccomp profile w...
    Rule Medium Severity
  • SRG-APP-000342-CTR-000775

    <GroupDescription></GroupDescription>
    Group
  • Docker CLI commands must be run with an MKE client trust bundle and without unnecessary permissions.

    &lt;VulnDiscussion&gt;Running docker CLI commands remotely with a client trust bundle ensures that authentication and role permissions are checked ...
    Rule Medium Severity
  • SRG-APP-000342-CTR-000775

    <GroupDescription></GroupDescription>
    Group
  • MKE users must not have permissions to create containers or pods that share the host user namespace.

    &lt;VulnDiscussion&gt;To limit the attack surface of MKE, it is important that the nonessential services are not installed and access to the host s...
    Rule Medium Severity
  • SRG-APP-000342-CTR-000775

    <GroupDescription></GroupDescription>
    Group
  • Use of privileged Linux containers must be limited to system containers.

    &lt;VulnDiscussion&gt;Using the --privileged flag gives all Linux Kernel Capabilities to the container, thus overwriting the --cap-add and --cap-dr...
    Rule Medium Severity
  • SRG-APP-000383-CTR-000910

    <GroupDescription></GroupDescription>
    Group
  • The network ports on all running containers must be limited to required ports.

    &lt;VulnDiscussion&gt;To validate that the services are using only the approved ports and protocols, the organization must perform a periodic scan/...
    Rule Medium Severity
  • SRG-APP-000386-CTR-000920

    <GroupDescription></GroupDescription>
    Group
  • MKE must only run signed images.

    &lt;VulnDiscussion&gt;Controlling the sources where container images can be pulled from allows the organization to define what software can be run ...
    Rule Medium Severity
  • SRG-APP-000414-CTR-001010

    <GroupDescription></GroupDescription>
    Group
  • Vulnerability scanning must be enabled for all repositories in MSR.

    &lt;VulnDiscussion&gt;Enabling vulnerability scanning for all repositories in Mirantis Secure Registry (MSR) is a critical security practice that h...
    Rule Medium Severity
  • SRG-APP-000454-CTR-001110

    <GroupDescription></GroupDescription>
    Group
  • Older Universal Control Plane (MKE) and Docker Trusted Registry (DTR) images must be removed from all cluster nodes upon upgrading.

    &lt;VulnDiscussion&gt;When upgrading either the UCP or DTR components of MKE, the newer images are pulled (or unpacked if offline) onto engine node...
    Rule Medium Severity
  • SRG-APP-000456-CTR-001130

    <GroupDescription></GroupDescription>
    Group
  • MKE must contain the latest updates.

    &lt;VulnDiscussion&gt;MKE must stay up to date with the latest patches, service packs, and hot fixes. Not updating MKE will expose the organization...
    Rule Medium Severity
  • SRG-APP-000068-CTR-000120

    <GroupDescription></GroupDescription>
    Group
  • MKE must display the Standard Mandatory DOD Notice and Consent Banner before granting access to platform components.

    &lt;VulnDiscussion&gt;MKE has countless components where different access levels are needed. To control access, the user must first log in to MKE a...
    Rule Low Severity

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