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Forescout must generate a log record when the client machine fails policy assessment because required security software is missing or has been deleted. This is required for compliance with C2C Step 1.


Overview

Finding ID Version Rule ID IA Controls Severity
V-233335 FORE-NC-000340 SV-233335r811420_rule Medium
Description
Generating log records with regard to modules and policies is an important part of maintaining proper cyber hygiene. Keeping and maintaining the logs helps to establish, correlate, and investigate the events relating to an incident, or identify those responsible for one.
STIG Date
Forescout Network Access Control Security Technical Implementation Guide 2021-12-17

Details

Check Text ( C-36530r811419_chk )
If DoD is not at C2C Step 1 or higher, this is not a finding.

Use the Forescout Administrator UI to verify a central log server's IP address is configured withing the Syslog configuration settings.

1. Log on to the Forescout UI.
2. Select Tools >> Option >> HPS Inspection Engine >> SecureConnector.
3. In the Client-Server Connection, check the Minimum Supported TLS Version is set to TLS version 1.2.

If the NAC does not use TLS 1.2, at a minimum, to protect the confidentiality of information passed between the endpoint agent and the NAC for the purposes of client posture assessment, this is a finding.
Fix Text (F-36495r803486_fix)
Use the Forescout Administrator UI to configure a Syslog server.

Log on to the Forescout UI.

1. Select Tools >> Option >> HPS Inspection Engine >> SecureConnector.
2. In the Client-Server Connection, set the Minimum Supported TLS Version to TLS version 1.2.