1.6.3 Ensure SELinux or AppArmor are installed (Scored)
Profile Applicability
- Level 2 - Server
- Level 2 - Workstation
Description
SELinux and AppArmor provide Mandatory Access Controls.
Rationale
Without a Mandatory Access Control system installed only the default Discretionary Access Control system will be available.
Audit Procedure
Run the following commands and verify either SELinux or AppArmor is installed:
dpkg -s selinux
dpkg -s apparmor
Expected Result
At least one of the packages (selinux or apparmor) should be installed with status install ok installed.
Remediation
Run one of the following commands to install SELinux or apparmor:
apt-get install selinux
or
apt-get install apparmor
Default Value
AppArmor is installed by default on Ubuntu systems.
References
- CIS Controls: 14.4 Protect Information With Access Control Lists
Profile
- Level 2 - Server
- Level 2 - Workstation