I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-VOIP-000200
Group -
An IP-based VTC system implementing a single set of input/output devices (cameras, microphones, speakers, control system), an A/V switcher, and multiple CODECs connected to multiple IP networks with different classification levels must provide automatic mutually exclusive power control for the CODECs or their network connections so only one CODEC is powered on or one CODEC is connected to any network at any given time.
If a VTC system is implemented using multiple CODECs, each connected to a network with a different classification level, along with an A/V switcher, a potential path exists through the CODECs and A...Rule Medium Severity -
SRG-VOIP-000210
Group -
The implementation of an IP-based VTC system that supports conferences on multiple networks with different classification levels must maintain isolation between the networks to which it connects by implementing separation of equipment and cabling between the various networks with differing classification levels in accordance with CNSSAM TEMPEST/01-13, RED/BLACK Installation Guidance.
Information leakage is the intentional or unintentional release of information to an untrusted environment from electromagnetic signals emanations. Security categories or classifications of informa...Rule Medium Severity -
SRG-VOIP-000220
Group -
Video conferencing, Unified Capability (UC) soft client, and speakerphone speaker operations policy must prevent disclosure of sensitive or classified information over nonsecure systems.
Speakers used with Voice Video systems and devices may be heard by people and microphones with no relationship to the conference or call in progress. In open areas, conference audio may be overhear...Rule Medium Severity -
SRG-VOIP-000230
Group -
An inventory of authorized instruments must be documented and maintained in support of the detection of unauthorized instruments connected to the Enterprise Voice, Video, and Messaging system.
Traditional telephone systems require physical wiring and/or switch configuration changes to add an instrument to the system. This makes it difficult for someone to add unauthorized digital instrum...Rule Medium Severity -
SRG-VOIP-000240
Group -
Customers of the DISN VoSIP service must use address blocks assigned by the DRSN/VoSIP PMO.
Ensure different, dedicated, address blocks or ranges are defined for the VVoIP system within the LAN (Enclave) that are separate from the address blocks/ranges used by the rest of the LAN for non-...Rule Low Severity
Node 2
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