CIS Ubuntu Linux 20.04 LTS v3.0.0 L1 Server

Audit Details

Name: CIS Ubuntu Linux 20.04 LTS v3.0.0 L1 Server

Updated: 11/3/2025

Authority: CIS

Plugin: Unix

Revision: 1.1

Estimated Item Count: 254

File Details

Filename: CIS_Ubuntu_Linux_20.04_LTS_v3.0.0_L1_Server.audit

Size: 1.23 MB

MD5: 64c7ca551230f3a48a9871f858039f29
SHA256: d650e23aac9ca1b855fbe1d1b433422446c9e1d17c443e6734378954de42fceb

Audit Items

DescriptionCategories
1.1.1.1 Ensure cramfs kernel module is not available

CONFIGURATION MANAGEMENT

1.1.1.2 Ensure freevxfs kernel module is not available

CONFIGURATION MANAGEMENT

1.1.1.3 Ensure hfs kernel module is not available

CONFIGURATION MANAGEMENT

1.1.1.4 Ensure hfsplus kernel module is not available

CONFIGURATION MANAGEMENT

1.1.1.5 Ensure jffs2 kernel module is not available

CONFIGURATION MANAGEMENT

1.1.1.9 Ensure usb-storage kernel module is not available

MEDIA PROTECTION

1.1.1.10 Ensure unused filesystems kernel modules are not available

CONFIGURATION MANAGEMENT

1.1.2.1.1 Ensure /tmp is a separate partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.1.2 Ensure nodev option set on /tmp partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.1.3 Ensure nosuid option set on /tmp partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.1.4 Ensure noexec option set on /tmp partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.2.1 Ensure /dev/shm is a separate partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.2.2 Ensure nodev option set on /dev/shm partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.2.3 Ensure nosuid option set on /dev/shm partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.2.4 Ensure noexec option set on /dev/shm partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.3.2 Ensure nodev option set on /home partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.3.3 Ensure nosuid option set on /home partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.4.2 Ensure nodev option set on /var partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.4.3 Ensure nosuid option set on /var partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.5.2 Ensure nodev option set on /var/tmp partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.5.3 Ensure nosuid option set on /var/tmp partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.5.4 Ensure noexec option set on /var/tmp partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.6.2 Ensure nodev option set on /var/log partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.6.3 Ensure nosuid option set on /var/log partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.6.4 Ensure noexec option set on /var/log partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.7.2 Ensure nodev option set on /var/log/audit partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.7.3 Ensure nosuid option set on /var/log/audit partition

ACCESS CONTROL, MEDIA PROTECTION

1.1.2.7.4 Ensure noexec option set on /var/log/audit partition

ACCESS CONTROL, MEDIA PROTECTION

1.2.1.1 Ensure GPG keys are configured

RISK ASSESSMENT, SYSTEM AND INFORMATION INTEGRITY

1.2.1.2 Ensure package manager repositories are configured

RISK ASSESSMENT, SYSTEM AND INFORMATION INTEGRITY

1.2.2.1 Ensure updates, patches, and additional security software are installed

RISK ASSESSMENT, SYSTEM AND INFORMATION INTEGRITY

1.3.1.1 Ensure latest versions of the apparmor packages are installed

ACCESS CONTROL, MEDIA PROTECTION

1.3.1.2 Ensure AppArmor is enabled in the bootloader configuration

ACCESS CONTROL, MEDIA PROTECTION

1.3.1.3 Ensure all AppArmor Profiles are not disabled

ACCESS CONTROL, MEDIA PROTECTION

1.4.1 Ensure bootloader password is set

ACCESS CONTROL, MEDIA PROTECTION

1.4.2 Ensure access to bootloader config is configured

ACCESS CONTROL, MEDIA PROTECTION

1.5.1 Ensure address space layout randomization is enabled

SYSTEM AND INFORMATION INTEGRITY

1.5.2 Ensure ptrace_scope is restricted

CONFIGURATION MANAGEMENT

1.5.3 Ensure core dumps are restricted

ACCESS CONTROL

1.5.4 Ensure prelink is not installed

ACCESS CONTROL, AUDIT AND ACCOUNTABILITY

1.5.5 Ensure Automatic Error Reporting is not enabled

CONFIGURATION MANAGEMENT

1.6.1 Ensure /etc/motd is configured

ACCESS CONTROL

1.6.2 Ensure /etc/issue is configured

ACCESS CONTROL

1.6.3 Ensure /etc/issue.net is configured

ACCESS CONTROL

1.6.4 Ensure access to /etc/motd is configured

ACCESS CONTROL, MEDIA PROTECTION

1.6.5 Ensure access to /etc/issue is configured

ACCESS CONTROL, MEDIA PROTECTION

1.6.6 Ensure access to /etc/issue.net is configured

ACCESS CONTROL, MEDIA PROTECTION

1.7.2 Ensure GDM login banner is configured

ACCESS CONTROL

1.7.3 Ensure GDM disable-user-list option is enabled

IDENTIFICATION AND AUTHENTICATION

1.7.4 Ensure GDM screen locks when the user is idle

ACCESS CONTROL