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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Exchange Send Fatal Errors to Microsoft must be disabled.

    &lt;VulnDiscussion&gt;It is detrimental for applications to provide, or install by default, functionality exceeding requirements or mission objecti...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • Exchange must not send customer experience reports to Microsoft.

    &lt;VulnDiscussion&gt;It is detrimental for applications to provide, or install by default, functionality exceeding requirements or mission objecti...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • The Exchange Internet Message Access Protocol 4 (IMAP4) service must be disabled.

    &lt;VulnDiscussion&gt;IMAP4 is not approved for use within the DOD. It uses a clear-text-based user name and password and does not support the DOD ...
    Rule Medium Severity
  • SRG-APP-000141

    <GroupDescription></GroupDescription>
    Group
  • The Exchange Post Office Protocol 3 (POP3) service must be disabled.

    &lt;VulnDiscussion&gt;POP3 is not approved for use within the DOD. It uses a clear-text-based user name and password and does not support the DOD s...
    Rule Medium Severity
  • SRG-APP-000211

    <GroupDescription></GroupDescription>
    Group
  • Exchange Mailbox databases must reside on a dedicated partition.

    &lt;VulnDiscussion&gt;In the same way that added security layers can provide a cumulative positive effect on security posture, multiple application...
    Rule Medium Severity
  • SRG-APP-000213

    <GroupDescription></GroupDescription>
    Group
  • Exchange internet-facing send connectors must specify a smart host.

    &lt;VulnDiscussion&gt;When identifying a "Smart Host" for the email environment, a logical Send connector is the preferred method. A Smart Host ac...
    Rule Medium Severity
  • SRG-APP-000231

    <GroupDescription></GroupDescription>
    Group
  • Exchange mailboxes must be retained until backups are complete.

    &lt;VulnDiscussion&gt;Backup and recovery procedures are an important part of overall system availability and integrity. Complete backups reduce th...
    Rule Medium Severity
  • SRG-APP-000231

    <GroupDescription></GroupDescription>
    Group
  • Exchange email forwarding must be restricted.

    &lt;VulnDiscussion&gt;Auto-forwarded email accounts do not meet the requirement for digital signature and encryption of Controlled Unclassified Inf...
    Rule Medium Severity
  • SRG-APP-000231

    <GroupDescription></GroupDescription>
    Group
  • Exchange email-forwarding SMTP domains must be restricted.

    &lt;VulnDiscussion&gt;Auto-forwarded email accounts do not meet the requirement for digital signature and encryption of Controlled Unclassified Inf...
    Rule Medium Severity
  • SRG-APP-000246

    <GroupDescription></GroupDescription>
    Group
  • Exchange mailbox stores must mount at startup.

    &lt;VulnDiscussion&gt;Administrator responsibilities include the ability to react to unplanned maintenance tasks or emergency situations that may r...
    Rule Low Severity

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