I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
-
SRG-OS-000433-GPOS-00192
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must implement nonexecutable data to protect its memory from unauthorized code execution.
<VulnDiscussion>Some adversaries launch attacks with the intent of executing code in nonexecutable regions of memory or in memory locations t...Rule Medium Severity -
SRG-OS-000433-GPOS-00193
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must implement address space layout randomization to protect its memory from unauthorized code execution.
<VulnDiscussion>Some adversaries launch attacks with the intent of executing code in non-executable regions of memory or in memory locations ...Rule Medium Severity -
SRG-OS-000437-GPOS-00194
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must be configured so that Advance Package Tool (APT) removes all software components after updated versions have been installed.
<VulnDiscussion>Previous versions of software components that are not removed from the information system after updates have been installed m...Rule Medium Severity -
SRG-OS-000445-GPOS-00199
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must use a file integrity tool to verify correct operation of all security functions.
<VulnDiscussion>Without verification of the security functions, security functions may not operate correctly and the failure may go unnoticed...Rule Medium Severity -
SRG-OS-000447-GPOS-00201
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must notify designated personnel if baseline configurations are changed in an unauthorized manner. The file integrity tool must notify the System Administrator when changes to the baseline configuration or anomalies in the operation of any security functions are discovered.
<VulnDiscussion>Unauthorized changes to the baseline configuration could make the system vulnerable to various attacks or allow unauthorized ...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must display the date and time of the last successful account logon upon logon.
<VulnDiscussion>Configuration settings are the set of parameters that can be changed in hardware, software, or firmware components of the sys...Rule Low Severity -
SRG-OS-000480-GPOS-00232
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must have an application firewall enabled.
<VulnDiscussion>Firewalls protect computers from network attacks by blocking or limiting access to open network ports. Application firewalls ...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must have system commands set to a mode of 0755 or less permissive.
<VulnDiscussion>If the Ubuntu operating system were to allow any user to make changes to software libraries, then those changes might be impl...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must have system commands owned by root or a system account.
<VulnDiscussion>If the Ubuntu operating system were to allow any user to make changes to software libraries, then those changes might be impl...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must have system commands group-owned by root or a system account.
<VulnDiscussion>If the Ubuntu operating system were to allow any user to make changes to software libraries, then those changes might be impl...Rule Medium Severity
Node 2
The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.