V-259901
Enterprise Voice, Video, and Messaging Policy Security Requirements Guide
Title
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.
Description
<VulnDiscussion>Information leakage is the intentional or unintentional release of information to an untrusted environment from electromagnetic signals emanations. Security categories or classifications of information systems (with respect to confidentiality) and organizational security policies guide the selection of security controls employed to protect systems against information leakage due to electromagnetic signals emanations. The Committee on National Security Systems Advisory Memorandum ...
Fix Text (Documentation Requirement)
Install cabling and equipment in accordance with the CNSSAM TEMPEST/01-13, RED/BLACK Installation Guidance. Depending on the TEMPEST ZONE, the separation requirements are: - Minimum equipment separation - 50 cm or 1 m. - Minimum cable separation - 5 cm or 15 cm.