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II - Mission Support Public

Rules and Groups employed by this XCCDF Profile

  • Exch-2-336

    <GroupDescription></GroupDescription>
    Group
  • SMTP Sender Filter must be enabled.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning configurations. Careful tuning redu...
    Rule Medium Severity
  • Exch-2-339

    <GroupDescription></GroupDescription>
    Group
  • SMTP IP Allow List Connection Filter must be enabled.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning configurations. Careful tuning redu...
    Rule Medium Severity
  • Exch-2-342

    <GroupDescription></GroupDescription>
    Group
  • SMTP IP Allow List entries must be empty.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning configurations. Careful tuning redu...
    Rule Medium Severity
  • Exch-2-705

    <GroupDescription></GroupDescription>
    Group
  • Message size restrictions must be controlled on Receive connectors.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning configurations. For message size re...
    Rule Low Severity
  • Exch-2-708

    <GroupDescription></GroupDescription>
    Group
  • Internet Receive Connector connections count must be set to default.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning configurations. This configuration ...
    Rule Low Severity
  • Exch-2-710

    <GroupDescription></GroupDescription>
    Group
  • Receive Connector timeout must be limited.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning. This configuration controls the ...
    Rule Low Severity
  • Exch-2-715

    <GroupDescription></GroupDescription>
    Group
  • Internal Receive Connectors must not allow anonymous connections.

    &lt;VulnDiscussion&gt;This control is used to limit the servers that may use this server as a relay. If a Simple Mail Transport Protocol (SMTP) se...
    Rule Medium Severity
  • Exch-2-718

    <GroupDescription></GroupDescription>
    Group
  • Internal Receive Connectors must require encryption.

    &lt;VulnDiscussion&gt;The Simple Mail Transfer Protocol (SMTP) Receive Connector is used by Exchange to send and receive messages from server to se...
    Rule Medium Severity
  • Exch-2-721

    <GroupDescription></GroupDescription>
    Group
  • External Receive Connectors must be Domain Secure Enabled.

    &lt;VulnDiscussion&gt;The Simple Mail Transfer Protocol (SMTP) connector is used by Exchange to send and receive messages from server to server. Th...
    Rule Medium Severity
  • Exch-2-724

    <GroupDescription></GroupDescription>
    Group
  • Internet facing receive connectors must offer TLS before using basic authentication.

    &lt;VulnDiscussion&gt;Sending unencrypted email over the Internet increases the risk that messages can be intercepted or altered. Transport Layer S...
    Rule Medium Severity

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