II - Mission Support Public
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000379-GPOS-00164
Group -
The computer account password must not be prevented from being reset.
Computer account passwords are changed automatically on a regular basis. Disabling automatic password changes can make the system more vulnerable to malicious access. Frequent password changes can ...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
Group -
The maximum age for machine account passwords must be configured to 30 days or less.
Computer account passwords are changed automatically on a regular basis. This setting controls the maximum password age that a machine account may have. This must be set to no more than 30 days, en...Rule Medium Severity -
SRG-OS-000423-GPOS-00187
Group -
Windows Server 2016 must be configured to require a strong session key.
A computer connecting to a domain controller will establish a secure channel. The secure channel connection may be subject to compromise, such as hijacking or eavesdropping, if strong session keys ...Rule Medium Severity -
SRG-OS-000029-GPOS-00010
Group -
The machine inactivity limit must be set to 15 minutes, locking the system with the screen saver.
Unattended systems are susceptible to unauthorized use and should be locked when unattended. The screen saver should be set at a maximum of 15 minutes and be password protected. This protects criti...Rule Medium Severity -
SRG-OS-000023-GPOS-00006
Group -
The required legal notice must be configured to display before console logon.
Failure to display the logon banner prior to a logon attempt will negate legal proceedings resulting from unauthorized access to system resources. Satisfies: SRG-OS-000023-GPOS-00006, SRG-OS-00002...Rule Medium Severity -
SRG-OS-000023-GPOS-00006
Group -
The Windows dialog box title for the legal banner must be configured with the appropriate text.
Failure to display the logon banner prior to a logon attempt will negate legal proceedings resulting from unauthorized access to system resources. Satisfies: SRG-OS-000023-GPOS-00006, SRG-OS-00022...Rule Low Severity -
SRG-OS-000480-GPOS-00227
Group -
The Smart Card removal option must be configured to Force Logoff or Lock Workstation.
Unattended systems are susceptible to unauthorized use and must be locked. Configuring a system to lock when a smart card is removed will ensure the system is inaccessible when unattended.Rule Medium Severity -
SRG-OS-000423-GPOS-00187
Group -
The setting Microsoft network client: Digitally sign communications (always) must be configured to Enabled.
The server message block (SMB) protocol provides the basis for many network operations. Digitally signed SMB packets aid in preventing man-in-the-middle attacks. If this policy is enabled, the SMB ...Rule Medium Severity -
SRG-OS-000423-GPOS-00187
Group -
The setting Microsoft network client: Digitally sign communications (if server agrees) must be configured to Enabled.
The server message block (SMB) protocol provides the basis for many network operations. If this policy is enabled, the SMB client will request packet signing when communicating with an SMB server t...Rule Medium Severity -
SRG-OS-000074-GPOS-00042
Group -
Unencrypted passwords must not be sent to third-party Server Message Block (SMB) servers.
Some non-Microsoft SMB servers only support unencrypted (plain-text) password authentication. Sending plain-text passwords across the network when authenticating to an SMB server reduces the overal...Rule Medium Severity
Node 2
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