I - Mission Critical Public
Rules and Groups employed by this XCCDF Profile
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Exch-2-317
Group -
Sender Filter must block accepted domains at the edge.
SPAM origination sites and other sources of suspected Email-borne malware have the ability to corrupt, compromise, or otherwise limit availability of Email servers. Limiting exposure to unfiltered ...Rule Medium Severity -
Exch-2-308
Group -
Filtered messages must be archived.
By performing filtering at the perimeter, up to 90% of SPAM, malware, and other undesirable messages are eliminated from the message stream rather than admitting them into the mail server environme...Rule Medium Severity -
Exch-2-314
Group -
Messages with blank sender field must be filtered.
By performing filtering at the perimeter, up to 90% of SPAM, malware, and other undesirable messages are eliminated from the message stream rather than admitting them into the mail server environme...Rule Medium Severity -
Exch-2-311
Group -
Messages with blank senders must be rejected.
By performing filtering at the perimeter, up to 90% of SPAM, malware, and other undesirable messages are eliminated from the message stream rather than admitting them into the mail server environme...Rule Medium Severity -
Exch-2-769
Group -
Outbound Connection Timeout must be 10 or less.
Email system availability depends in part on best practices strategies for setting tuning configurations. This configuration controls the number of idle minutes before the connection is dropped. It...Rule Low Severity -
Exch-2-768
Group -
Internal Send Connectors must use an authentication level
The Simple Mail Transfer Protocol (SMTP) connector is used by Exchange to send and receive messages from server to server. There are several controls that work together to provide security between ...Rule Medium Severity -
Exch-2-334
Group -
Sender Identification Framework must be enabled.
Email is only as secure as the recipient. When the recipient is an email server accepting inbound messages, authenticating the sender enables the receiver to better assess message quality and to va...Rule Medium Severity
Node 2
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Modules