800-53|SI-8a.

Title

SPAM PROTECTION

Description

Employs spam protection mechanisms at information system entry and exit points to detect and take action on unsolicited messages; and

Reference Item Details

Category: SYSTEM AND INFORMATION INTEGRITY

Family: SYSTEM AND INFORMATION INTEGRITY

Baseline Impact: MODERATE,HIGH

Audit Items

View all Reference Audit Items

NamePluginAudit Name
1.1 Ensure 'Enable sender ID agent' is configuredWindowsCIS Microsoft Exchange Server 2019 L1 Edge v1.0.0
1.2 Ensure 'Configure sender filtering' is set to 'Enabled'WindowsCIS Microsoft Exchange Server 2019 L1 Edge v1.0.0
1.3 Ensure 'Sender reputation' is configuredWindowsCIS Microsoft Exchange Server 2019 L1 Edge v1.0.0
1.3 Set 'Enable Sender ID agent' to 'True'WindowsCIS Microsoft Exchange Server 2013 Edge v1.1.0
1.3 Set 'Enable Sender ID agent' to 'True'WindowsCIS Microsoft Exchange Server 2016 Edge v1.0.0
1.4 Ensure 'Blank sender field' is configuredWindowsCIS Microsoft Exchange Server 2019 L1 Edge v1.0.0
1.5 Ensure 'Spam quarantine mailbox exists' is set to ''WindowsCIS Microsoft Exchange Server 2019 L1 Edge v1.0.0
1.5 Set 'Configure Sender Filtering' to 'Enabled'WindowsCIS Microsoft Exchange Server 2013 Hub v1.1.0
1.5 Set 'Configure Sender Filtering' to 'Enabled'WindowsCIS Microsoft Exchange Server 2016 Hub v1.0.0
1.6 Ensure 'SCL Quarantine' is 'Enabled'WindowsCIS Microsoft Exchange Server 2019 L1 Edge v1.0.0
1.6 Set 'Enable Sender reputation' to 'True' - OpenProxyDetectionEnabledWindowsCIS Microsoft Exchange Server 2013 Edge v1.1.0
1.6 Set 'Enable Sender reputation' to 'True' - OpenProxyDetectionEnabledWindowsCIS Microsoft Exchange Server 2016 Edge v1.0.0
1.6 Set 'Enable Sender reputation' to 'True' - SenderBlockingEnabledWindowsCIS Microsoft Exchange Server 2013 Edge v1.1.0
1.6 Set 'Enable Sender reputation' to 'True' - SenderBlockingEnabledWindowsCIS Microsoft Exchange Server 2016 Edge v1.0.0
1.9.8.4.2 Ensure 'Hide Junk Mail UI' is set to DisabledWindowsCIS Microsoft Office Outlook 2013 v1.1.0 Level 1
1.9.8.4.2 Ensure 'Hide Junk Mail UI' is set to DisabledWindowsCIS Microsoft Office Outlook 2016 v1.1.0 Level 1
2.5.10.8.4.2 Ensure 'Hide Junk Mail UI' is set to 'Disabled'WindowsCIS Microsoft Office Enterprise v1.1.0 L1
6.8 Set 'Hide Junk Mail UI' to 'Disabled'WindowsCIS MS Office Outlook 2010 v1.0.0
GEN004710 - Mail relaying must be restricted - '/etc/mail/sendmail.cf DaemonPortOptions'UnixDISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit
GEN004710 - Mail relaying must be restricted - '/etc/postfix/main.cf inet_interfaces'UnixDISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit
GEN004710 - Mail relaying must be restricted - '/etc/postfix/main.cf smtpd_client_restrictions permit not before reject'UnixDISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit
GEN004710 - Mail relaying must be restricted - '/etc/postfix/main.cf smtpd_client_restrictions reject exists'UnixDISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit
GEN004710 - Mail relaying must be restricted - 'promiscuous_relay'UnixDISA STIG for Red Hat Enterprise Linux 5 v1r18 Audit
GEN004710 - Mail relaying must be restricted - postfixUnixDISA STIG for Oracle Linux 5 v2r1
GEN004710 - Mail relaying must be restricted - sendmailUnixDISA STIG for Oracle Linux 5 v2r1
GEN004710 - Mail relaying must be restricted.UnixDISA STIG AIX 5.3 v1r2
GEN004710 - Mail relaying must be restricted.UnixDISA STIG AIX 6.1 v1r14