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TEMPEST - Red/Black Separation (Cables)

An XCCDF Rule

Description

<VulnDiscussion>Failure to maintain proper separation could result in detectable emanations of classified information. REFERENCES: CJCSI 6510.01F, INFORMATION ASSURANCE (IA) AND SUPPORT TO COMPUTER NETWORK DEFENSE (CND) DoD 5220.22-M (NISPOM), Incorporating Change 2, 18 May 2016, Chapter 11 NIST Special Publication 800-53 (SP 800-53), Rev 4, Controls: PE-19 & PE-19(1) Committee on National Security Systems Policy 300, "National Policy on Control of Compromising Emanations," April 2004, as amended Committee on National Security Systems Instruction 7000, "TEMPEST Countermeasures for Facilities," May 2004, as amended DoDI 8500.01, SUBJECT: Cybersecurity, March 14, 2014 CNSSAM TEMPEST/ 1-13, 17 January 2014, RED/BLACK Installation Guidance</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>

ID
SV-245756r822823_rule
Severity
Medium
Updated



Remediation - Manual Procedure

Unless separated by a metal distribution system such as conduit or enclosed cable tray, a minimum separation distance of 5 cm (2 inches) or ( 15 cm (6 inches) for parallel cable lengths over 30 meters (98.4 feet)) shall be provided between any RED wire line and BLACK wire lines that exit the inspectable space or are connected to an RF transmitter, or BLACK power lines, or a digital switch (such as a computerized telephone switch or network router) that is contained within the inspectable space.

NOTES: 

1. This requirement is applicable in a tactical environment.