II - Mission Support Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000230-ALG-000113
Group -
The F5 BIG-IP appliance must be configured to limit authenticated client sessions to initial session source IP.
The "Restrict to Single Client IP” is a safeguard against session hijacking or cookie theft. Even if an attacker manages to steal a session cookie, the cookie cannot be used from a different source...Rule Low Severity -
F5BI-AP-300158
Group -
The F5 BIG-IP appliance must be configured to set a Maximum Session Timeout value of eight hours or less.
The Maximum Session Timeout setting configures a limit on the maximum amount of time a user's session is active without needing to reauthenticate. If the value is set to zero, the user's session is...Rule Medium Severity -
SRG-NET-000510-ALG-000111
Group -
The F5 BIG-IP appliance must be configured to use cryptographic algorithms approved by NSA to protect NSS for remote access to a classified network.
Use of weak or untested encryption algorithms undermines the purposes of utilizing encryption to protect data. The VPN gateway must implement cryptographic modules adhering to the higher standards ...Rule High Severity -
SRG-NET-000512-ALG-000062
Group -
The F5 BIG-IP must be configured to identify and authenticate all endpoint devices or peers before establishing a connection.
Without identifying and authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity.Rule Medium Severity -
SRG-NET-000512-ALG-000062
Group -
The F5 BIG-IP appliance providing remote access intermediary services must disable split-tunneling for remote clients' VPNs.
Split tunneling would in effect allow unauthorized external connections, making the system more vulnerable to attack and to exfiltration of organizational information. A VPN hardware or software c...Rule Medium Severity
Node 2
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