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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000393-GPOS-00173

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 Windows Remote Management (WinRM) client must not allow unencrypted traffic.

    &lt;VulnDiscussion&gt;Unencrypted remote access to a system can allow sensitive information to be compromised. Windows remote management connection...
    Rule Medium Severity
  • SRG-OS-000393-GPOS-00173

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 Windows Remote Management (WinRM) service must not allow unencrypted traffic.

    &lt;VulnDiscussion&gt;Unencrypted remote access to a system can allow sensitive information to be compromised. Windows remote management connection...
    Rule Medium Severity
  • SRG-OS-000396-GPOS-00176

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 must use separate, NSA-approved (Type 1) cryptography to protect the directory data in transit for directory service implementations at a classified confidentiality level when replication data traverses a network cleared to a lower level than the data.

    &lt;VulnDiscussion&gt;Directory data that is not appropriately encrypted is subject to compromise. Commercial-grade encryption does not provide ade...
    Rule Medium Severity
  • SRG-OS-000420-GPOS-00186

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 must be configured to ignore NetBIOS name release requests except from WINS servers.

    &lt;VulnDiscussion&gt;Configuring the system to ignore name release requests, except from WINS servers, prevents a denial of service (DoS) attack. ...
    Rule Low Severity
  • SRG-OS-000423-GPOS-00187

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 domain controllers must require LDAP access signing.

    &lt;VulnDiscussion&gt;Unsigned network traffic is susceptible to man-in-the-middle attacks, where an intruder captures packets between the server a...
    Rule Medium Severity
  • SRG-OS-000423-GPOS-00187

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 setting Domain member: Digitally encrypt or sign secure channel data (always) must be configured to Enabled.

    &lt;VulnDiscussion&gt;Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but not al...
    Rule Medium Severity
  • SRG-OS-000423-GPOS-00187

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 setting Domain member: Digitally encrypt secure channel data (when possible) must be configured to enabled.

    &lt;VulnDiscussion&gt;Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but not al...
    Rule Medium Severity
  • SRG-OS-000423-GPOS-00187

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 setting Domain member: Digitally sign secure channel data (when possible) must be configured to Enabled.

    &lt;VulnDiscussion&gt;Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but the ch...
    Rule Medium Severity
  • SRG-OS-000423-GPOS-00187

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 must be configured to require a strong session key.

    &lt;VulnDiscussion&gt;A computer connecting to a domain controller will establish a secure channel. The secure channel connection may be subject to...
    Rule Medium Severity
  • SRG-OS-000423-GPOS-00187

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2019 setting Microsoft network client: Digitally sign communications (always) must be configured to Enabled.

    &lt;VulnDiscussion&gt;The server message block (SMB) protocol provides the basis for many network operations. Digitally signed SMB packets aid in p...
    Rule Medium Severity

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