CIS Ubuntu Linux 20.04 LTS Server L1 v1.0.0

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Audit Details

Name: CIS Ubuntu Linux 20.04 LTS Server L1 v1.0.0

Updated: 5/5/2021

Authority: CIS

Plugin: Unix

Revision: 1.2

Estimated Item Count: 310

Audit Items

DescriptionCategories
1.1.1.1 Ensure mounting of cramfs filesystems is disabled - lsmod

CONFIGURATION MANAGEMENT

1.1.1.1 Ensure mounting of cramfs filesystems is disabled - modprobe

CONFIGURATION MANAGEMENT

1.1.1.2 Ensure mounting of freevxfs filesystems is disabled - lsmod

CONFIGURATION MANAGEMENT

1.1.1.2 Ensure mounting of freevxfs filesystems is disabled - modprobe

CONFIGURATION MANAGEMENT

1.1.1.3 Ensure mounting of jffs2 filesystems is disabled - lsmod

CONFIGURATION MANAGEMENT

1.1.1.3 Ensure mounting of jffs2 filesystems is disabled - modprobe

CONFIGURATION MANAGEMENT

1.1.1.4 Ensure mounting of hfs filesystems is disabled - lsmod

CONFIGURATION MANAGEMENT

1.1.1.4 Ensure mounting of hfs filesystems is disabled - modprobe

CONFIGURATION MANAGEMENT

1.1.1.5 Ensure mounting of hfsplus filesystems is disabled - lsmod

CONFIGURATION MANAGEMENT

1.1.1.5 Ensure mounting of hfsplus filesystems is disabled - modprobe

CONFIGURATION MANAGEMENT

1.1.1.6 Ensure mounting of udf filesystems is disabled - lsmod

CONFIGURATION MANAGEMENT

1.1.1.6 Ensure mounting of udf filesystems is disabled - modprobe

CONFIGURATION MANAGEMENT

1.1.2 Ensure /tmp is configured

CONFIGURATION MANAGEMENT

1.1.3 Ensure nodev option set on /tmp partition

ACCESS CONTROL

1.1.4 Ensure nosuid option set on /tmp partition

ACCESS CONTROL

1.1.5 Ensure noexec option set on /tmp partition

ACCESS CONTROL

1.1.6 Ensure /dev/shm is configured

ACCESS CONTROL

1.1.7 Ensure nodev option set on /dev/shm partition

ACCESS CONTROL

1.1.8 Ensure nosuid option set on /dev/shm partition

ACCESS CONTROL

1.1.9 Ensure noexec option set on /dev/shm partition

ACCESS CONTROL

1.1.12 Ensure nodev option set on /var/tmp partition

ACCESS CONTROL

1.1.13 Ensure nosuid option set on /var/tmp partition

ACCESS CONTROL

1.1.14 Ensure noexec option set on /var/tmp partition

ACCESS CONTROL

1.1.18 Ensure nodev option set on /home partition

ACCESS CONTROL

1.1.19 Ensure nodev option set on removable media partitions

ACCESS CONTROL

1.1.20 Ensure nosuid option set on removable media partitions

ACCESS CONTROL

1.1.21 Ensure noexec option set on removable media partitions

ACCESS CONTROL

1.1.22 Ensure sticky bit is set on all world-writable directories

ACCESS CONTROL

1.1.23 Disable Automounting
1.1.24 Disable USB Storage - lsmod

CONFIGURATION MANAGEMENT

1.1.24 Disable USB Storage - modprobe

CONFIGURATION MANAGEMENT

1.2.1 Ensure package manager repositories are configured

SYSTEM AND INFORMATION INTEGRITY

1.2.2 Ensure GPG keys are configured

SYSTEM AND INFORMATION INTEGRITY

1.3.1 Ensure sudo is installed

ACCESS CONTROL

1.3.2 Ensure sudo commands use pty

ACCESS CONTROL

1.3.3 Ensure sudo log file exists

AUDIT AND ACCOUNTABILITY

1.4.1 Ensure AIDE is installed

CONFIGURATION MANAGEMENT

1.4.2 Ensure filesystem integrity is regularly checked

SYSTEM AND INFORMATION INTEGRITY

1.5.1 Ensure bootloader password is set - 'passwd_pbkdf2'

SYSTEM AND INFORMATION INTEGRITY

1.5.1 Ensure bootloader password is set - 'set superusers'

SYSTEM AND INFORMATION INTEGRITY

1.5.2 Ensure permissions on bootloader config are configured

SYSTEM AND INFORMATION INTEGRITY

1.5.3 Ensure authentication required for single user mode

IDENTIFICATION AND AUTHENTICATION

1.6.1 Ensure XD/NX support is enabled

SYSTEM AND INFORMATION INTEGRITY

1.6.2 Ensure address space layout randomization (ASLR) is enabled - config

SYSTEM AND INFORMATION INTEGRITY

1.6.2 Ensure address space layout randomization (ASLR) is enabled - sysctl

SYSTEM AND INFORMATION INTEGRITY

1.6.3 Ensure prelink is disabled

CONFIGURATION MANAGEMENT

1.6.4 Ensure core dumps are restricted - limits config

ACCESS CONTROL

1.6.4 Ensure core dumps are restricted - processsizemax

ACCESS CONTROL

1.6.4 Ensure core dumps are restricted - storage

ACCESS CONTROL

1.6.4 Ensure core dumps are restricted - sysctl

ACCESS CONTROL