III - Administrative Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000261
<GroupDescription></GroupDescription>Group -
Exchange messages with a blank sender field must be filtered.
<VulnDiscussion>By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages are eliminated fr...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
Exchange filtered messages must be archived.
<VulnDiscussion>By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages are eliminated fr...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
The Exchange Sender filter must block unaccepted domains.
<VulnDiscussion>Spam origination sites and other sources of suspected email-borne malware have the ability to corrupt, compromise, or otherwi...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
Exchange nonexistent recipients must not be blocked.
<VulnDiscussion>Spam originators, in an effort to refine mailing lists, sometimes use a technique where they first create fictitious names an...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
The Exchange Sender Reputation filter must be enabled.
<VulnDiscussion>By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages are eliminated fr...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
The Exchange Sender Reputation filter must identify the spam block level.
<VulnDiscussion>By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages are eliminated fr...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
Exchange Attachment filtering must remove undesirable attachments by file type.
<VulnDiscussion>By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages are eliminated fr...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
The Exchange Spam Evaluation filter must be enabled.
<VulnDiscussion>By performing filtering at the perimeter, up to 90 percent of spam, malware, and other undesirable messages may be eliminated...Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
The Exchange Block List service provider must be identified.
<VulnDiscussion>Block List filtering is a sanitization process performed on email messages prior to their arrival at the destination mailbox....Rule Medium Severity -
SRG-APP-000261
<GroupDescription></GroupDescription>Group -
Exchange messages with a malformed From address must be rejected.
<VulnDiscussion>Sender Identification (SID) is an email antispam sanitization process. Sender ID uses DNS MX record lookups to verify the Sim...Rule Medium Severity
Node 2
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