| 1.1.1.5 Ensure mounting of hfsplus filesystems is disabled - lsmod | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 1.1.1.6 Ensure mounting of squashfs filesystems is disabled - /etc/modprobe.d/CIS.conf | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 1.1.10 Ensure noexec option set on /var/tmp partition | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 1.1.19 Disable Automounting | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 1.2.1 Ensure package manager repositories are configured | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND INFORMATION INTEGRITY |
| 1.5.1 Ensure core dumps are restricted - limits.conf, limits.d/* | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 1.7.1.1 Ensure message of the day is configured properly - banner text | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 1.7.1.2 Ensure local login warning banner is configured properly - banner text | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 1.7.1.3 Ensure remote login warning banner is configured properly - banner text | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 1.7.1.4 Ensure permissions on /etc/motd are configured | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 1.8 Ensure updates, patches, and additional security software are installed | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND INFORMATION INTEGRITY |
| 3.1.1 Ensure IP forwarding is disabled - sysctl | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.1.2 Ensure packet redirect sending is disabled 'net.ipv4.conf.all.send_redirects = 0 - sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.1.2 Ensure packet redirect sending is disabled 'net.ipv4.conf.all.send_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects = 0 /etc/sysctl.conf sysctl.d/*' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects = 0 sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.2.4 Ensure suspicious packets are logged - net.ipv4.conf.default.log_martians = 1 sysctl | CIS Amazon Linux v2.1.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.2.5 Ensure broadcast ICMP requests are ignored - sysctl | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.1 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.all.accept_ra = 0 sysctl' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.2 Ensure IPv6 redirects are not accepted - 'net.ipv6.conf.all.accept_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.4 Ensure TIPC is disabled | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 3.6.2 Ensure default deny firewall policy - Chain OUTPUT | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.5 Ensure firewall rules exist for all open ports | CIS Amazon Linux v2.1.0 L1 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.1.1 Ensure rsyslog Service is enabled - chkconfig | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 4.2.1.3 Ensure rsyslog default file permissions configured | CIS Amazon Linux v2.1.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.2.2.4 Ensure syslog-ng is configured to send logs to a remote log host - destination logserver | CIS Amazon Linux v2.1.0 L1 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.2.4 Ensure permissions on all logfiles are configured | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.2 Ensure permissions on /etc/crontab are configured | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.3 Ensure permissions on /etc/cron.hourly are configured | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.5 Ensure permissions on /etc/cron.weekly are configured | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.8 Ensure at/cron is restricted to authorized users - cron.allow | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 5.2.12 Ensure SSH Idle Timeout Interval is configured - ClientAliveInterval | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 5.2.15 Ensure SSH warning banner is configured | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 5.3.1 Ensure password creation requirements are configured - minlen | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.3.1 Ensure password creation requirements are configured - password-auth lcredit | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.3.2 Ensure lockout for failed password attempts is configured - password-auth 'auth [default=die] pam_faillock.so authfail audit deny=5 unlock_time=900' | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 5.3.2 Ensure lockout for failed password attempts is configured - system-auth 'auth [success=1 default=bad] pam_unix.so' | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 5.4.1.1 Ensure password expiration is 365 days or less - users | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.4.1.3 Ensure password expiration warning days is 7 or more - users | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.4.1.4 Ensure inactive password lock is 30 days or less - users | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 5.4.4 Ensure default user umask is 027 or more restrictive - /etc/bashrc | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 6.1.5 Ensure permissions on /etc/gshadow are configured | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.1.12 Ensure no ungrouped files or directories exist | CIS Amazon Linux v2.1.0 L1 | Unix | ACCESS CONTROL |
| 6.2.4 Ensure no legacy '+' entries exist in /etc/group | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.2.6 Ensure root PATH Integrity | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.7 Ensure all users' home directories exist | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.12 Ensure no users have .netrc files | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.2.13 Ensure users' .netrc Files are not group or world accessible | CIS Amazon Linux v2.1.0 L1 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.16 Ensure no duplicate UIDs exist | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.2.17 Ensure no duplicate GIDs exist | CIS Amazon Linux v2.1.0 L1 | Unix | IDENTIFICATION AND AUTHENTICATION |
