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Enterprise Voice, Video, and Messaging Policy Security Requirements Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-VOIP-000460

    Group
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  • 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.

    Unified Capabilities (UC) users require different levels of capability depending on command and control needs. Special-C2 decision makers requiring Flash or Flash Override precedence must have eigh...
    Rule Low Severity
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  • SRG-VOIP-000470

    Group
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  • 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).

    The SBC is in the VVoIP signaling between the LSC and MFSS. To limit exposure to compromise and denial of service, the SBC must only exchange signaling messages using the designated protocol (AS-SI...
    Rule Medium Severity
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  • SRG-VOIP-000480

    Group
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  • SRG-VOIP-000500

    Group
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  • The Session Border Controller (SBC) must be configured to only process signaling packets whose integrity is validated.

    The validation of signaling packet integrity is required to ensure the packet has not been altered in transit. Packets can be altered during uncontrollable network events, such as bit errors and pa...
    Rule Medium Severity
    Show

  • SRG-VOIP-000510

    Group
    Show

  • SRG-VOIP-000520

    Group
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  • The Session Border Controller (SBC) must drop all SIP and AS-SIP packets except those secured with TLS.

    DISN NIPRNet IPVS PMO and the Unified Capabilities Requirements (UCR) require all session signaling across the DISN WAN and between the Local Session Controller (LSC) and EBC to be secured with TLS...
    Rule Medium Severity
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