| 'mail.err /var/log/mail.err' | CIS Amazon Linux 2 v3.0.0 L1 | Unix | |
| 1.1.1.3 Ensure hfs kernel module is not available | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 1.1.2.4.2 Ensure nodev option set on /var partition | CIS Amazon Linux 2 v3.0.0 L1 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 1.2.2 Ensure gpgcheck is globally activated | CIS Amazon Linux 2 v3.0.0 L1 | Unix | RISK ASSESSMENT, SYSTEM AND INFORMATION INTEGRITY |
| 1.5.1.6 Ensure no unconfined services exist | CIS Amazon Linux 2 v3.0.0 L1 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 1.6.1 Ensure message of the day is configured properly | CIS Amazon Linux 2 v3.0.0 L1 | Unix | ACCESS CONTROL |
| 2.1.3 Ensure chrony is not run as the root user | CIS Amazon Linux 2 v3.0.0 L1 | Unix | ACCESS CONTROL |
| 2.2.1 Ensure autofs services are not in use | CIS Amazon Linux 2 v3.0.0 L1 | Unix | MEDIA PROTECTION |
| 2.2.4 Ensure dns server services are not in use | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.8 Ensure message access server services are not in use | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.18 Ensure web server services are not in use | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.19 Ensure xinetd services are not in use | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 3.1.3 Ensure bluetooth services are not in use | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - sysctl.conf sysctl.d net.ipv4.conf.default.accept_source_route | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - sysctl.conf sysctl.d net.ipv6.conf.all.accept_source_route | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure ICMP redirects are not accepted - sysctl net.ipv4.conf.all.accept_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.3 Ensure secure ICMP redirects are not accepted - sysctl net.ipv4.conf.default.secure_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.3 Ensure secure ICMP redirects are not accepted - sysctl.conf sysctl.d net.ipv4.conf.all.secure_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.7 Ensure Reverse Path Filtering is enabled - sysctl net.ipv4.conf.default.rp_filter | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.8 Ensure TCP SYN Cookies is enabled - syctl net.ipv4.tcp_syncookies | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.4 Ensure permissions on /etc/hosts.allow are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.6 Ensure secure icmp redirects are not accepted | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure reverse path filtering is enabled | CIS Amazon Linux 2 v3.0.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 3.4.2.2 Ensure firewalld service enabled and running | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3 Ensure RDS is disabled - grep modprobe.d | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.4.3.5 Ensure nftables loopback traffic is configured | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3.7 Ensure nftables default deny firewall policy | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.2.3 Ensure iptables rules exist for all open ports | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.2.5 Ensure iptables rules are saved | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.2.6 Ensure iptables service is enabled and active | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.3.3 Ensure ip6tables firewall rules exist for all open ports | CIS Amazon Linux 2 v3.0.0 L1 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1 Ensure default deny firewall policy - Chain FORWARD | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.1.1.2 Ensure permissions on /etc/crontab are configured | CIS Amazon Linux 2 v3.0.0 L1 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 4.1.1.7 Ensure permissions on /etc/cron.d are configured | CIS Amazon Linux 2 v3.0.0 L1 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 4.2.1.5 Ensure remote rsyslog messages are only accepted on designated log hosts. - $InputTCPServerRun | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 5.1.2 Ensure permissions on /etc/crontab are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.2.5 Ensure SSH LogLevel is appropriate | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 5.2.8 Ensure SSH IgnoreRhosts is enabled | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.2.14 Ensure SSH Idle Timeout Interval is configured - ClientAliveInterval | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | ACCESS CONTROL |
| 5.2.15 Ensure SSH LoginGraceTime is set to one minute or less | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.3.1 Ensure password creation requirements are configured - ucredit | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.3.2 Ensure lockout for failed password attempts is configured - system-auth 'auth [success=1 default=bad] pam_unix.so' | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.3.3 Ensure password reuse is limited - password-auth | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.4.1.1 Ensure password expiration is 365 days or less - login.defs | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.6 Ensure access to the su command is restricted - /etc/group | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.6 Ensure access to the su command is restricted - /etc/pam.d/su | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 6.1.7 Ensure permissions on /etc/shadow- are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.1.11 Ensure no unowned files or directories exist | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.2 Ensure no legacy "+" entries exist in /etc/passwd | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.7 Ensure all users' home directories exist | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
