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Forescout Network Access Control Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-NET-000320-NAC-001200

    <GroupDescription></GroupDescription>
    Group
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  • Forescout must be configured to apply dynamic ACLs that restrict the use of ports when non-entity endpoints are connected using MAC Authentication Bypass (MAB). This is required for compliance with C2C Step 4.

    &lt;VulnDiscussion&gt;MAB is only one way of connecting non-entity endpoints, and can be defeated by spoofing the MAC address of an assumed authori...
    Rule Medium Severity
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  • SRG-NET-000273-NAC-000970

    <GroupDescription></GroupDescription>
    Group
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  • Forescout must reveal error messages only to the Information System Security Officer (ISSO), Information System Security Manager (ISSM), and System Administrator (SA). This is required for compliance with C2C Step 1.

    &lt;VulnDiscussion&gt;Ensuring the proper amount of information is provided to the Security Management staff is imperative to ensure role based acc...
    Rule Medium Severity
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  • SRG-NET-000088-NAC-000440

    <GroupDescription></GroupDescription>
    Group
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  • Forescout must configure TCP for the syslog protocol to allow for detection by the central event server if communications is lost. This is required for compliance with C2C Step 1.

    &lt;VulnDiscussion&gt;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
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  • SRG-NET-000343-NAC-001480

    <GroupDescription></GroupDescription>
    Group
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  • Forescout switch module must only allow a maximum of one registered MAC address per access port. This is required for compliance with C2C Step 4.

    &lt;VulnDiscussion&gt;Limiting the number of registered MAC addresses on a switch access port can help prevent a CAM table overflow attack. This ty...
    Rule Medium Severity
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  • SRG-NET-000517-NAC-002370

    <GroupDescription></GroupDescription>
    Group
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  • For TLS connections, Forescout must automatically terminate the session when a client certificate is requested and the client does not have a suitable certificate. This is required for compliance with C2C Step 1.

    &lt;VulnDiscussion&gt;In accordance with NIST SP 800-52, the TLS server must terminate the connection with a fatal “handshake failure” alert when a...
    Rule Medium Severity
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