{{ if .Vars.ubtu24cis_level_1 }} {{ if .Vars.ubtu24cis_rule_3_3_6 }} kernel-param: net.ipv4.conf.all.secure_redirects: title: 3.3.6 | Ensure secure ICMP redirects are not accepted | ipv4 all sec redirects value: '0' meta: server: 1 workstation: 1 CIS_ID: - 3.3.6 CISv8: - 4.8 CISv8_IG1: false CISv8_IG2: true CISv8_IG3: true NIST800-53R5: - CM-1 - CM-2 - CM-6 - CM-7 - IA-5 net.ipv4.conf.default.secure_redirects: title: 3.3.6 | Ensure secure ICMP redirects are not accepted | ipv4 def sec redirects value: '0' meta: server: 1 workstation: 1 CIS_ID: - 3.3.6 CISv8: - 4.8 CISv8_IG1: false CISv8_IG2: true CISv8_IG3: true NIST800-53R5: - CM-1 - CM-2 - CM-6 - CM-7 - IA-5 command: ipv4_all_sec_redirects: title: 3.3.6 | Ensure secure ICMP redirects are not accepted | ipv4 all sec redirects conf exec: grep "net\.ipv4\.conf\.all\.secure_redirects" /etc/sysctl.conf /etc/sysctl.d/* exit-status: or: - 0 - 1 stdout: - '/^\/etc\/sysctl.*:net.ipv4.conf.all.secure_redirects\s*=\s*0/' meta: server: 1 workstation: 1 CIS_ID: - 3.3.6 CISv8: - 4.8 CISv8_IG1: false CISv8_IG2: true CISv8_IG3: true NIST800-53R5: - CM-1 - CM-2 - CM-6 - CM-7 - IA-5 ipv4_def_sec_redirects: title: 3.3.6 | Ensure secure ICMP redirects are not accepted | ipv4 all def redirects conf exec: grep "net\.ipv4\.conf\.default\.secure_redirects" /etc/sysctl.conf /etc/sysctl.d/* exit-status: or: - 0 - 1 stdout: - '/^\/etc\/sysctl.*:net.ipv4.conf.default.secure_redirects\s*=\s*0/' meta: server: 1 workstation: 1 CIS_ID: - 3.3.6 CISv8: - 4.8 CISv8_IG1: false CISv8_IG2: true CISv8_IG3: true NIST800-53R5: - CM-1 - CM-2 - CM-6 - CM-7 - IA-5 {{ end }} {{ end }}