I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000015-NAC-000080
<GroupDescription></GroupDescription>Group -
Forescout must be configured so that all client machines are assessed by Forescout with exceptions that are allowed to bypass Forescout based on account or account type, as approved by the information system security manager (ISSM) and documented in the System Security Plan (SSP). This is required for compliance with C2C Step 1.
<VulnDiscussion>The NAC gateway provides the policy enforcement allowing or denying the endpoint to the network. Unauthorized endpoints that ...Rule High Severity -
SRG-NET-000015-NAC-000090
<GroupDescription></GroupDescription>Group -
Forescout appliance must not be configured to implement a DHCP layer 3 method for separation or device authorization. This is required for compliance with C2C Step 2.
<VulnDiscussion>An internal rogue device can still bypass the authentication process, regardless of the policy flow. Configuring the NAC to p...Rule High Severity -
SRG-NET-000015-NAC-000100
<GroupDescription></GroupDescription>Group -
Forescout must send an alert to the Information System Security Manager (ISSM) and System Administrator (SA), at a minimum, when critical security issues are found that put the network at risk. This is required for compliance with C2C Step 2.
<VulnDiscussion>Requiring authentication and authorization of both the user's identity and the identity of the computing device is essential ...Rule Medium Severity -
SRG-NET-000015-NAC-000110
<GroupDescription></GroupDescription>Group -
When devices fail the policy assessment, Forescout must create a record with sufficient detail suitable for forwarding to a remediation server for automated remediation or sending to the user for manual remediation. This is required for compliance with C2C Step 3.
<VulnDiscussion>Notifications sent to the user and/or network administrator informing them of remediation requirements will ensure that actio...Rule Medium Severity -
SRG-NET-000015-NAC-000120
<GroupDescription></GroupDescription>Group -
Forescout must place client machines on a blacklist or terminate network communications on devices when critical security issues are found that put the network at risk. This is required for compliance with C2C Step 4.
<VulnDiscussion>Devices that are found to have critical security issues place the network at risk if they are allowed to continue communicati...Rule High Severity
Node 2
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