| 1.5.3 Ensure address space layout randomization (ASLR) is enabled - /etc/sysctl.conf, /etc/sysctl.d/* | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY |
| 1.6.1.2 Ensure SELinux is not disabled in bootloader configuration - selinux=0 | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 1.6.1.4 Ensure the SELinux mode is enforcing or permissive - getenforce | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 1.7.1 Ensure message of the day is configured properly - banner text | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 1.7.2 Ensure local login warning banner is configured properly - banner text | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 1.7.3 Ensure remote login warning banner is configured properly - mrsv | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 1.8.2 Ensure GDM login banner is configured - banner message enabled | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 1.8.3 Ensure last logged in user display is disabled - user-db:user | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 1.8.4 Ensure XDCMP is not enabled | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.4 Ensure echo services are not enabled - echo-dgram | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.5 Ensure time services are not enabled - time-dgram | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.9 Ensure rsync service is not enabled | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.1.1 Ensure time synchronization is in use | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.1.3 Ensure ntp is configured - NTP Server | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 2.2.2 Ensure X11 Server components are not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.5 Ensure DHCP Server is not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.6 Ensure LDAP server is not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.8 Ensure FTP Server is not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.10 Ensure IMAP and POP3 server is not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.2.16 Ensure nfs-utils is not installed or the nfs-server service is disabled | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.3.2 Ensure rsh client is not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.3.4 Ensure telnet client is not installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure packet redirect sending is disabled - 'net.ipv4.conf.default.send_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.1 Ensure source routed packets are not accepted - 'net.ipv4.conf.all.accept_source_route = 0 /sbin/sysctl' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.4 Ensure suspicious packets are logged - 'net.ipv4.conf.default.log_martians = 1 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.3.6 Ensure bogus ICMP responses are ignored - config | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.8 Ensure TCP SYN Cookies is enabled - config | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.8 Ensure TCP SYN Cookies is enabled - sysctl | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.all.accept_ra = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.all.accept_ra = 0 /sbin/sysctl' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.default.accept_ra = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.default.accept_ra = 0 /sbin/sysctl' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.4.1 Ensure TCP Wrappers is installed | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3 Ensure /etc/hosts.deny is configured | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.1 Ensure IPv4 default deny firewall policy - FORWARD | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.2 Ensure IPv4 loopback traffic is configured - INPUT | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.1 Ensure IPv6 default deny firewall policy - INPUT | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.4 Ensure IPv6 firewall rules exist for all open ports - iptables | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.2.1.2 Ensure rsyslog Service is enabled | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.2.1.6 Ensure remote rsyslog messages are only accepted on designated log hosts - $ModLoad imtcp | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.4 Ensure permissions on /etc/cron.daily are configured | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 5.1.7 Ensure permissions on /etc/cron.d are configured | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 5.1.9 Ensure at is restricted to authorized users - /etc/at.allow | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 5.3.1 Ensure permissions on /etc/ssh/sshd_config are configured | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 5.3.3 Ensure permissions on SSH public host key files are configured | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 5.3.9 Ensure SSH IgnoreRhosts is enabled | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.3.16 Ensure only strong Key Exchange algorithms are used - sshd_config | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 5.3.17 Ensure SSH Idle Timeout Interval is configured - ClientAliveCountMax | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | ACCESS CONTROL |
| 5.3.20 Ensure SSH PAM is enabled - sshd | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.4.1 Ensure password creation requirements are configured - password-auth lcredit | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |