II - Mission Support Public
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
OL 8 must not have the "tuned" package installed if not required for operational support.
<VulnDiscussion>"Tuned" is a daemon that uses "udev" to monitor connected devices and statically and dynamically tunes system settings accord...Rule Medium Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
OL 8 must prevent nonprivileged users from executing privileged functions, including disabling, circumventing, or altering implemented security safeguards/countermeasures.
<VulnDiscussion>Preventing nonprivileged users from executing privileged functions mitigates the risk that unauthorized individuals or proces...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The OL 8 operating system must not have accounts configured with blank or null passwords.
<VulnDiscussion>If an account has an empty password, anyone could log on and run commands with the privileges of that account. Accounts with ...Rule High Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library directories must have mode 755 or less permissive.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, then those changes might be implemented without undergo...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library directories must be owned by root.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, then those changes might be implemented without undergo...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library directories must be group-owned by root or a system account.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, then those changes might be implemented without undergo...Rule Medium Severity -
SRG-OS-000445-GPOS-00199
<GroupDescription></GroupDescription>Group -
The OL 8 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 unnotice...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
OL 8 must specify the default "include" directory for the /etc/sudoers file.
<VulnDiscussion>The "sudo" command allows authorized users to run programs (including shells) as other users, system users, and root. The "/e...Rule Medium Severity -
SRG-OS-000373-GPOS-00156
<GroupDescription></GroupDescription>Group -
The OL 8 operating system must not be configured to bypass password requirements for privilege escalation.
<VulnDiscussion>Without re-authentication, users may access resources or perform tasks for which they do not have authorization. When opera...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
OL 8 must ensure the password complexity module is enabled in the system-auth file.
<VulnDiscussion>Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...Rule Medium Severity
Node 2
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