CIS Ubuntu Linux 20.04 LTS Server L2 v2.0.1

Audit Details

Name: CIS Ubuntu Linux 20.04 LTS Server L2 v2.0.1

Updated: 6/17/2024

Authority: CIS

Plugin: Unix

Revision: 1.7

Estimated Item Count: 57

File Details

Filename: CIS_Ubuntu_20.04_LTS_v2.0.1_L2_Server.audit

Size: 320 kB

MD5: 8311f18ea2a3e6e22055660bed7a685b
SHA256: b2af4b291b9d5a58d122bb3385b31cd4939c54bb6d44bad7d276d6120a135ed3

Audit Items

DescriptionCategories
1.1.1.6 Ensure mounting of squashfs filesystems is disabled

CONFIGURATION MANAGEMENT

1.1.1.7 Ensure mounting of udf filesystems is disabled

CONFIGURATION MANAGEMENT

1.1.3.1 Ensure separate partition exists for /var

ACCESS CONTROL, MEDIA PROTECTION

1.1.4.1 Ensure separate partition exists for /var/tmp

ACCESS CONTROL, MEDIA PROTECTION

1.1.5.1 Ensure separate partition exists for /var/log

AUDIT AND ACCOUNTABILITY

1.1.6.1 Ensure separate partition exists for /var/log/audit

AUDIT AND ACCOUNTABILITY

1.1.7.1 Ensure separate partition exists for /home

ACCESS CONTROL, MEDIA PROTECTION

1.6.1.4 Ensure all AppArmor Profiles are enforcing

ACCESS CONTROL, MEDIA PROTECTION

1.8.1 Ensure GNOME Display Manager is removed

CONFIGURATION MANAGEMENT

2.2.1 Ensure X Window System is not installed

CONFIGURATION MANAGEMENT

3.1.4 Ensure DCCP is disabled

CONFIGURATION MANAGEMENT

3.1.5 Ensure SCTP is disabled

CONFIGURATION MANAGEMENT

3.1.6 Ensure RDS is disabled

CONFIGURATION MANAGEMENT

3.1.7 Ensure TIPC is disabled

CONFIGURATION MANAGEMENT

4.2.12 Ensure SSH X11 forwarding is disabled

CONFIGURATION MANAGEMENT

4.2.16 Ensure SSH AllowTcpForwarding is disabled

CONFIGURATION MANAGEMENT

4.3.4 Ensure users must provide password for privilege escalation

ACCESS CONTROL

4.5.6 Ensure nologin is not listed in /etc/shells

IDENTIFICATION AND AUTHENTICATION

5.2.1.1 Ensure auditd is installed

AUDIT AND ACCOUNTABILITY

5.2.1.2 Ensure auditd service is enabled and active

AUDIT AND ACCOUNTABILITY

5.2.1.3 Ensure auditing for processes that start prior to auditd is enabled

AUDIT AND ACCOUNTABILITY

5.2.1.4 Ensure audit_backlog_limit is sufficient

AUDIT AND ACCOUNTABILITY

5.2.2.1 Ensure audit log storage size is configured

AUDIT AND ACCOUNTABILITY

5.2.2.2 Ensure audit logs are not automatically deleted

AUDIT AND ACCOUNTABILITY

5.2.2.3 Ensure system is disabled when audit logs are full

AUDIT AND ACCOUNTABILITY

5.2.3.1 Ensure changes to system administration scope (sudoers) is collected

AUDIT AND ACCOUNTABILITY

5.2.3.2 Ensure actions as another user are always logged

AUDIT AND ACCOUNTABILITY

5.2.3.3 Ensure events that modify the sudo log file are collected

AUDIT AND ACCOUNTABILITY

5.2.3.4 Ensure events that modify date and time information are collected

AUDIT AND ACCOUNTABILITY

5.2.3.5 Ensure events that modify the system's network environment are collected

AUDIT AND ACCOUNTABILITY

5.2.3.6 Ensure use of privileged commands are collected

AUDIT AND ACCOUNTABILITY

5.2.3.7 Ensure unsuccessful file access attempts are collected

AUDIT AND ACCOUNTABILITY

5.2.3.8 Ensure events that modify user/group information are collected

AUDIT AND ACCOUNTABILITY

5.2.3.9 Ensure discretionary access control permission modification events are collected

AUDIT AND ACCOUNTABILITY

5.2.3.10 Ensure successful file system mounts are collected

AUDIT AND ACCOUNTABILITY

5.2.3.11 Ensure session initiation information is collected

AUDIT AND ACCOUNTABILITY

5.2.3.12 Ensure login and logout events are collected

AUDIT AND ACCOUNTABILITY

5.2.3.13 Ensure file deletion events by users are collected

AUDIT AND ACCOUNTABILITY

5.2.3.14 Ensure events that modify the system's Mandatory Access Controls are collected

AUDIT AND ACCOUNTABILITY

5.2.3.15 Ensure successful and unsuccessful attempts to use the chcon command are recorded

AUDIT AND ACCOUNTABILITY

5.2.3.16 Ensure successful and unsuccessful attempts to use the setfacl command are recorded

AUDIT AND ACCOUNTABILITY

5.2.3.17 Ensure successful and unsuccessful attempts to use the chacl command are recorded

AUDIT AND ACCOUNTABILITY

5.2.3.18 Ensure successful and unsuccessful attempts to use the usermod command are recorded

AUDIT AND ACCOUNTABILITY

5.2.3.19 Ensure kernel module loading unloading and modification is collected

AUDIT AND ACCOUNTABILITY

5.2.3.20 Ensure the audit configuration is immutable

ACCESS CONTROL, AUDIT AND ACCOUNTABILITY, MEDIA PROTECTION

5.2.3.21 Ensure the running and on disk configuration is the same

AUDIT AND ACCOUNTABILITY

5.2.4.1 Ensure audit log files are mode 0640 or less permissive

ACCESS CONTROL, MEDIA PROTECTION

5.2.4.2 Ensure only authorized users own audit log files

ACCESS CONTROL, MEDIA PROTECTION

5.2.4.3 Ensure only authorized groups are assigned ownership of audit log files

ACCESS CONTROL, MEDIA PROTECTION

5.2.4.4 Ensure the audit log directory is 0750 or more restrictive

ACCESS CONTROL, MEDIA PROTECTION