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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000015

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must disable (prevent) auto-registration of Voice Video Endpoints.

    &lt;VulnDiscussion&gt;Authentication must not automatically give an entity access to an asset. Authorization procedures and controls must be implem...
    Rule High Severity
  • SRG-NET-000018

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must be configured to only enable the extension mobility feature for endpoints on a per user basis.

    &lt;VulnDiscussion&gt;Extension mobility is a feature of a VVoIP system that permits a person to transfer their phone number extension and phone fe...
    Rule Medium Severity
  • SRG-NET-000018

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must be configured to globally disable the extension mobility feature for endpoints.

    &lt;VulnDiscussion&gt;Extension mobility is a feature of a VVoIP system that permits a person to transfer their phone number extension and phone fe...
    Rule Medium Severity
  • SRG-NET-000018

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must be configured to use DNS servers assigned to support the VVoIP system.

    &lt;VulnDiscussion&gt;In some cases a VVoIP endpoint will be configured with one or more URLs pointing to the locations of various servers with whi...
    Rule Medium Severity
  • SRG-NET-000041

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must display the Standard Mandatory DOD Notice and Consent Banner before granting access to management sessions.

    &lt;VulnDiscussion&gt;Display of a standardized and approved use notification before granting access to the network ensures privacy and security no...
    Rule Medium Severity
  • SRG-NET-000042

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must retain the Standard Mandatory DOD Notice and Consent Banner on the screen for management sessions until admins acknowledge the usage conditions and take explicit actions to log on for further access.

    &lt;VulnDiscussion&gt;The banner must be acknowledged by the user prior to allowing the user access to the network. This provides assurance that th...
    Rule Medium Severity
  • SRG-NET-000053

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must limit the number of concurrent management sessions to an organizationally defined limit.

    &lt;VulnDiscussion&gt;Network element management includes the ability to control the number of users and user sessions that use a network element. ...
    Rule Medium Severity
  • SRG-NET-000062

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must use TLS 1.2 or greater to protect the confidentiality of remote access.

    &lt;VulnDiscussion&gt;Using older unauthorized versions or incorrectly configuring protocol negotiation makes the gateway vulnerable to known and u...
    Rule High Severity
  • SRG-NET-000074

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must produce session (call) records containing the type of session connection.

    &lt;VulnDiscussion&gt;Without the capability to generate session records, it is difficult to establish, correlate, and investigate the events relat...
    Rule Medium Severity
  • SRG-NET-000075

    <GroupDescription></GroupDescription>
    Group
  • The Enterprise Voice, Video, and Messaging Session Manager must produce session (call) records containing timestamps (date and time) for all session connections.

    &lt;VulnDiscussion&gt;Without the capability to generate session records, it is difficult to establish, correlate, and investigate the events relat...
    Rule Medium Severity

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