I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000015-NAC-000110
<GroupDescription></GroupDescription>Group -
When endpoints fail the policy assessment, the Cisco ISE 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>Failing the NAC assessment means that an unauthorized machine has attempted to access the secure network. Without generating ...Rule Medium Severity -
SRG-NET-000015-NAC-000120
<GroupDescription></GroupDescription>Group -
The Cisco ISE must place client machines on the blacklist and terminate the agent connection when critical security issues are found that put the network at risk. This is required for compliance with C2C Step 4.
<VulnDiscussion>Since the Cisco ISE devices and servers should have no legitimate reason for communicating with other devices outside of the ...Rule Medium Severity -
SRG-NET-000015-NAC-000130
<GroupDescription></GroupDescription>Group -
The Cisco ISE must be configured so client machines do not communicate with other network devices in the DMZ or subnet except as needed to perform an access client assessment or to identify themselves. This is required for compliance with C2C Step 2.
<VulnDiscussion>Devices not compliant with DoD secure configuration policies are vulnerable to attack. Allowing these systems to connect pres...Rule Medium Severity -
SRG-NET-000322-NAC-001230
<GroupDescription></GroupDescription>Group -
The Cisco ISE must deny or restrict access for endpoints that fail required posture checks. This is required for compliance with C2C Step 4.
<VulnDiscussion>Devices, which do not meet minimum-security configuration requirements, pose a risk to the DoD network and information assets...Rule Medium Severity -
SRG-NET-000492-NAC-002100
<GroupDescription></GroupDescription>Group -
The Cisco ISE must generate a log record when an endpoint fails authentication. This is This is required for compliance with C2C Step 1.
<VulnDiscussion>Failing the Cisco ISE assessment means that an unauthorized machine has attempted to access the secure network. Without gener...Rule Medium Severity -
SRG-NET-000492-NAC-002101
<GroupDescription></GroupDescription>Group -
The Cisco ISE must generate a log record when the client machine fails posture assessment because required security software is missing or has been deleted. This is This is required for compliance with C2C Step 1.
<VulnDiscussion>Failing the Cisco ISE assessment means an unauthorized machine has attempted to access the secure network. Without generating...Rule Medium Severity -
SRG-NET-000492-NAC-002120
<GroupDescription></GroupDescription>Group -
The Cisco ISE must send an alert to the system administrator, at a minimum, when endpoints fail the policy assessment checks for organization-defined infractions. This is required for compliance with C2C Step 3.
<VulnDiscussion>Failing the Cisco ISE assessment, means that an unauthorized machine has attempted to access the secure network. Without gene...Rule Medium Severity -
SRG-NET-000333-NAC-001340
<GroupDescription></GroupDescription>Group -
The Cisco ISE must be configured to log records onto a centralized events server. This is This is required for compliance with C2C Step 1.
<VulnDiscussion>Without the ability to centrally manage the content captured in the log records, identification, troubleshooting, and correla...Rule Medium Severity -
SRG-NET-000334-NAC-001350
<GroupDescription></GroupDescription>Group -
The Cisco ISE must off-load log records onto a different system. This is required for compliance with C2C Step 1.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Off-loading is a common...Rule Medium Severity -
SRG-NET-000335-NAC-001360
<GroupDescription></GroupDescription>Group -
The Cisco ISE must generate a critical alert to be sent to the ISSO and SA (at a minimum) in the event of an audit processing failure. This is required for compliance with C2C Step 1.
<VulnDiscussion>It is critical for the appropriate personnel to be aware if a system is at risk of failing to process audit logs as required....Rule Medium Severity
Node 2
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