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Protected Distribution System (PDS) Construction - Visible for Inspection and Marked

An XCCDF Rule

Description

<VulnDiscussion>A PDS that is not completely visible for inspection and easily identified cannot be properly inspected and monitored as required, which could result in undetected access, sabotage or tampering of the unencrypted transmission lines. This could directly lead to the loss or compromise of classified. REFERENCES: CJCSI 6510.01F, INFORMATION ASSURANCE (IA) AND SUPPORT TO COMPUTER NETWORK DEFENSE (CND), Enclosure C, paragraph 35.c. DoD 5220.22-M (NISPOM), Incorporating Change 2, 18 May 2016 Chapter 5, Section 4, paragraphs 5-402.c. and 5-403 DoD Manual 5200.01, Volume 3, 24 February 2012, SUBJECT: DoD Information Security Program: Protection of Classified Information, Encl 4, para 3.b. and 4.a. NIST Special Publication 800-53 (SP 800-53), Rev 4, Controls: PE-4, SC-7, SC-8, and RA-6 CNSSI No. 7003, September 2015, Protected Distribution Systems (PDS), Section VIII, paragraphs 23.c. and 24.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>

ID
SV-245736r822803_rule
Severity
Medium
Updated



Remediation - Manual Procedure

1. The PDS must be visible for inspection. The Category 2 (Hardened) carrier should be installed in plain view to meet both Visual and Technical inspection requirements.
 
2. The PDS should not be installed above a false ceiling, below a false floor, or inside a wall unless it is clear that all portions within the wall, above the ceiling or below the floor are inspectable by means identified in the PDS approval request.
 
NOTE: If the PDS cannot be installed in plain view, or is rendered un-inspectable, then the PDS must be an alarmed carrier.