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II - Mission Support Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-VOIP-000450

    <GroupDescription></GroupDescription>
    Group
  • Two hours of backup power must be provided for LAN Infrastructure, WAN boundary, VVoIP infrastructure, and VVoIP endpoints to support Immediate or Priority precedence C2 users.

    &lt;VulnDiscussion&gt;Unified Capabilities (UC) users require different levels of capability depending upon command and control (C2) needs. Special...
    Rule Medium Severity
  • SRG-VOIP-000460

    <GroupDescription></GroupDescription>
    Group
  • Sufficient backup power must be provided for LAN infrastructure, WAN boundary, VVoIP infrastructure, and VVoIP endpoints to support non-command and control (C2) user accessible endpoints for emergency life safety and security calls.

    &lt;VulnDiscussion&gt;Unified Capabilities (UC) users require different levels of capability depending on command and control needs. Special-C2 dec...
    Rule Low Severity
  • SRG-VOIP-000470

    <GroupDescription></GroupDescription>
    Group
  • The Session Border Controller (SBC) must filter inbound SIP and AS-SIP traffic based on the IP addresses of the internal Enterprise Session Controller (ESC), Local Session Controller (LSC), or Multifunction Soft Switch (MFSS).

    &lt;VulnDiscussion&gt;The SBC is in the VVoIP signaling between the LSC and MFSS. To limit exposure to compromise and denial of service, the SBC mu...
    Rule Medium Severity
  • SRG-VOIP-000480

    <GroupDescription></GroupDescription>
    Group
  • The Session Border Controller (SBC) must be configured to terminate and decrypt inbound and outbound SIP and AS-SIP sessions to ensure proper management for the transition of the SRTP/SRTCP streams.

    &lt;VulnDiscussion&gt;The function of the SBC is to manage SIP and AS-SIP signaling messages. To perform its proper function in the enclave boundar...
    Rule Medium Severity
  • SRG-VOIP-000490

    <GroupDescription></GroupDescription>
    Group
  • The Session Border Controller (SBC) must be configured to only process packets authenticated from an authorized source within the DISN IPVS network.

    &lt;VulnDiscussion&gt;The function of the SBC is to manage SIP and AS-SIP signaling messages. The SBC also authenticates SIP and AS-SIP signaling m...
    Rule Medium Severity

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