I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must have directories that contain system commands group-owned by root.
<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-000266-GPOS-00101
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must enforce password complexity by requiring that at least one special character be used.
<VulnDiscussion>Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity o...Rule Low Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The Ubuntu Operating system must disable the x86 Ctrl-Alt-Delete key sequence if a graphical user interface is installed.
<VulnDiscussion>A locally logged-on user who presses Ctrl-Alt-Delete, when at the console, can reboot the system. If accidentally pressed, as...Rule High Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The Ubuntu Operating system must disable the x86 Ctrl-Alt-Delete key sequence.
<VulnDiscussion>A locally logged-on user who presses Ctrl-Alt-Delete, when at the console, can reboot the system. If accidentally pressed, as...Rule High Severity -
SRG-OS-000064-GPOS-00033
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must generate audit records for the use and modification of the tallylog file.
<VulnDiscussion>Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...Rule Medium Severity -
SRG-OS-000064-GPOS-00033
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must generate audit records for the use and modification of faillog file.
<VulnDiscussion>Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...Rule Medium Severity -
SRG-OS-000064-GPOS-00033
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must generate audit records for the use and modification of the lastlog file.
<VulnDiscussion>Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...Rule Medium Severity -
SRG-OS-000471-GPOS-00215
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must generate audit records for privileged activities or other system-level access.
<VulnDiscussion>Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...Rule Medium Severity -
SRG-OS-000472-GPOS-00217
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must generate audit records for the /var/log/wtmp file.
<VulnDiscussion>Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...Rule Medium Severity -
SRG-OS-000472-GPOS-00217
<GroupDescription></GroupDescription>Group -
The Ubuntu operating system must generate audit records for the /var/run/utmp file.
<VulnDiscussion>Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...Rule Medium Severity
Node 2
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