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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000261

    <GroupDescription></GroupDescription>
    Group
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  • Exchange must have anti-spam filtering enabled.

    &lt;VulnDiscussion&gt;Originators of spam messages are constantly changing their techniques to defeat spam countermeasures; therefore, spam softwar...
    Rule Medium Severity
    Show

  • SRG-APP-000261

    <GroupDescription></GroupDescription>
    Group
    Show

  • Exchange must have anti-spam filtering configured.

    &lt;VulnDiscussion&gt;Originators of spam messages are constantly changing their techniques to defeat spam countermeasures; therefore, spam softwar...
    Rule Medium Severity
    Show

  • SRG-APP-000261

    <GroupDescription></GroupDescription>
    Group
    Show

  • Exchange Sender Identification Framework must be enabled.

    &lt;VulnDiscussion&gt;Email is only as secure as the recipient. When the recipient is an email server accepting inbound messages, authenticating th...
    Rule Medium Severity
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  • SRG-APP-000295

    <GroupDescription></GroupDescription>
    Group
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  • Exchange must limit the Receive connector timeout.

    &lt;VulnDiscussion&gt;Email system availability depends in part on best practices strategies for setting tuning. This configuration controls the nu...
    Rule Medium Severity
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  • SRG-APP-000340

    <GroupDescription></GroupDescription>
    Group
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  • Role-Based Access Control must be defined for privileged and nonprivileged users.

    &lt;VulnDiscussion&gt;Role Based Access Control (RBAC) is the permissions model used in Microsoft Exchange Server 2013, 2016, and 2019. With RBAC, ...
    Rule Medium Severity
    Show

  • SRG-APP-000378

    <GroupDescription></GroupDescription>
    Group
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  • The Exchange application directory must be protected from unauthorized access.

    &lt;VulnDiscussion&gt;Default product installations may provide more generous access permissions than are necessary to run the application. By exam...
    Rule Medium Severity
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  • SRG-APP-000380

    <GroupDescription></GroupDescription>
    Group
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  • The Exchange software baseline copy must exist.

    &lt;VulnDiscussion&gt;Exchange software, as with other application software installed on a host system, must be included in a system baseline recor...
    Rule Medium Severity
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  • SRG-APP-000381

    <GroupDescription></GroupDescription>
    Group
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  • The Exchange local machine policy must require signed scripts.

    &lt;VulnDiscussion&gt;Scripts, especially those downloaded from untrusted locations, often provide a way for attackers to infiltrate a system. By s...
    Rule Medium Severity
    Show

  • SRG-APP-000383

    <GroupDescription></GroupDescription>
    Group
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  • Exchange services must be documented, and unnecessary services must be removed or disabled.

    &lt;VulnDiscussion&gt;Unneeded but running services offer attackers an enhanced attack profile, and attackers are constantly watching to discover o...
    Rule Medium Severity
    Show

  • SRG-APP-000424

    <GroupDescription></GroupDescription>
    Group
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  • The Exchange Edge server must point to a trusted list of DNS servers for external and internal resolution.

    &lt;VulnDiscussion&gt;To mitigate the risk of possible erroneous queries that may have been coopted by bad actors, the Exchange Edge server must us...
    Rule Medium Severity
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  • SRG-APP-000431

    <GroupDescription></GroupDescription>
    Group
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  • Exchange software must be installed on a separate partition from the OS.

    &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
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  • SRG-APP-000435

    <GroupDescription></GroupDescription>
    Group
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  • The Exchange SMTP automated banner response must not reveal server details.

    &lt;VulnDiscussion&gt;Automated connection responses occur as a result of FTP or Telnet connections when connecting to those services. They report ...
    Rule Medium Severity
    Show

  • SRG-APP-000435

    <GroupDescription></GroupDescription>
    Group
    Show

  • Exchange internal Send connectors must use an authentication level.

    &lt;VulnDiscussion&gt;The Simple Mail Transfer Protocol (SMTP) connector is used by Exchange to send and receive messages from server to server. Se...
    Rule Medium Severity
    Show

  • SRG-APP-000439

    <GroupDescription></GroupDescription>
    Group
    Show

  • Exchange must provide redundancy.

    &lt;VulnDiscussion&gt;Denial of Service (DoS) is a condition when a resource is not available for legitimate users. When this occurs, the organizat...
    Rule High Severity
    Show

  • SRG-APP-000439

    <GroupDescription></GroupDescription>
    Group
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  • Exchange 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 High Severity
    Show

  • SRG-APP-000439

    <GroupDescription></GroupDescription>
    Group
    Show

  • Exchange internal Send connectors must require encryption.

    &lt;VulnDiscussion&gt;The Simple Mail Transfer Protocol (SMTP) connector is used by Exchange to send and receive messages from server to server. Se...
    Rule High Severity
    Show

  • SRG-APP-000441

    <GroupDescription></GroupDescription>
    Group
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  • Exchange must render hyperlinks from email sources from non-.mil domains as unclickable.

    &lt;VulnDiscussion&gt;Active hyperlinks within an email are susceptible to attacks of malicious software or malware. The hyperlink could lead to a ...
    Rule Medium Severity
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  • SRG-APP-000456

    <GroupDescription></GroupDescription>
    Group
    Show

  • Exchange must have the most current, approved Cumulative Update (CU) installed.

    &lt;VulnDiscussion&gt;The organization (including any contractor to the organization) must promptly install security-relevant software updates (e.g...
    Rule Medium Severity
    Show

Node 2

siemur/test-space

The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.

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