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Microsoft Exchange 2016 Edge Transport Server Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange message size restrictions must be controlled on Send connectors.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practice strategies for setting tuning configurations. For message size res...
    Rule Low Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange Send connectors delivery retries must be controlled.

    &lt;VulnDiscussion&gt;This setting controls the rate at which delivery attempts from the home domain are retried and user notifications are issued ...
    Rule Low Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange Send connectors must be clearly named.

    &lt;VulnDiscussion&gt;For Send connectors, unclear naming as to direction and purpose increases risk that messages may not flow as intended, troubl...
    Rule Low Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange Receive connector Maximum Hop Count must be 60.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practice strategies for setting tuning configurations. This setting control...
    Rule Medium Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange Receive connectors must be clearly named.

    &lt;VulnDiscussion&gt;For receive connectors, unclear naming as to direction and purpose increases risk that messages may not flow as intended, tro...
    Rule Low Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange Receive connectors must control the number of recipients chunked on a single message.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practice strategies for setting tuning configurations. For message size res...
    Rule Low Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange Receive connectors must control the number of recipients per message.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practice strategies for setting tuning configurations. This configuration...
    Rule Medium Severity
  • SRG-APP-000247

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

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practice strategies for setting tuning configurations. This configuration c...
    Rule Low Severity
  • SRG-APP-000247

    <GroupDescription></GroupDescription>
    Group
  • Exchange 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
  • SRG-APP-000261

    <GroupDescription></GroupDescription>
    Group
  • Exchange messages with a blank sender field must be rejected.

    &lt;VulnDiscussion&gt;By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages are eliminated fr...
    Rule Medium Severity

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