X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;ds=sidebyside;f=debian%2Fossec-hids%2Fvar%2Fossec%2Fetc%2Fshared%2Fcis_debian_linux_rcl.txt;fp=debian%2Fossec-hids%2Fvar%2Fossec%2Fetc%2Fshared%2Fcis_debian_linux_rcl.txt;h=0cfd9a06ef42fe02951f8996b9cfef3ba9112979;hb=3f728675941dc69d4e544d3a880a56240a6e394a;hp=0000000000000000000000000000000000000000;hpb=927951d1c1ad45ba9e7325f07d996154a91c911b;p=ossec-hids.git diff --git a/debian/ossec-hids/var/ossec/etc/shared/cis_debian_linux_rcl.txt b/debian/ossec-hids/var/ossec/etc/shared/cis_debian_linux_rcl.txt new file mode 100644 index 0000000..0cfd9a0 --- /dev/null +++ b/debian/ossec-hids/var/ossec/etc/shared/cis_debian_linux_rcl.txt @@ -0,0 +1,196 @@ +# OSSEC Linux Audit - (C) 2018 OSSEC Project +# +# Released under the same license as OSSEC. +# More details at the LICENSE file included with OSSEC or online +# at: https://github.com/ossec/ossec-hids/blob/master/LICENSE +# +# [Application name] [any or all] [reference] +# type:; +# +# Type can be: +# - f (for file or directory) +# - p (process running) +# - d (any file inside the directory) +# +# Additional values: +# For the registry , use "->" to look for a specific entry and another +# "->" to look for the value. +# For files, use "->" to look for a specific value in the file. +# +# Values can be preceded by: =: (for equal) - default +# r: (for ossec regexes) +# >: (for strcmp greater) +# <: (for strcmp lower) +# Multiple patterns can be specified by using " && " between them. +# (All of them must match for it to return true). + +# CIS Checks for Debian/Ubuntu +# Based on Center for Internet Security Benchmark for Debian Linux v1.0 + +# Main one. Only valid for Debian/Ubuntu. +[CIS - Testing against the CIS Debian Linux Benchmark v1.0] [all required] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/debian_version; +f:/proc/sys/kernel/ostype -> Linux; + + +# Section 1.4 - Partition scheme. +[CIS - Debian Linux - 1.4 - Robust partition scheme - /tmp is not on its own partition {CIS: 1.4 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:/tmp; + +[CIS - Debian Linux - 1.4 - Robust partition scheme - /opt is not on its own partition {CIS: 1.4 Debian Linux}] [all] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/opt; +f:/etc/fstab -> !r:/opt; + +[CIS - Debian Linux - 1.4 - Robust partition scheme - /var is not on its own partition {CIS: 1.4 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:/var; + + +# Section 2.3 - SSH configuration +[CIS - Debian Linux - 2.3 - SSH Configuration - Protocol version 1 enabled {CIS: 2.3 Debian Linux} {PCI_DSS: 4.1}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/ssh/sshd_config -> !r:^# && r:Protocol\.+1; + +[CIS - Debian Linux - 2.3 - SSH Configuration - IgnoreRHosts disabled {CIS: 2.3 Debian Linux} {PCI_DSS: 4.1}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/ssh/sshd_config -> !r:^# && r:IgnoreRhosts\.+no; + +[CIS - Debian Linux - 2.3 - SSH Configuration - Empty passwords permitted {CIS: 2.3 Debian Linux} {PCI_DSS: 4.1}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/ssh/sshd_config -> !r:^# && r:^PermitEmptyPasswords\.+yes; + +[CIS - Debian Linux - 2.3 - SSH Configuration - Host based authentication enabled {CIS: 2.3 Debian Linux} {PCI_DSS: 4.1}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/ssh/sshd_config -> !r:^# && r:HostbasedAuthentication\.+yes; + +[CIS - Debian Linux - 2.3 - SSH Configuration - Root login allowed {CIS: 2.3 Debian Linux} {PCI_DSS: 4.1}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/ssh/sshd_config -> !r:^# && r:PermitRootLogin\.+yes; + + +# Section 2.4 Enable system accounting +#[CIS - Debian Linux - 2.4 - System Accounting - Sysstat not installed {CIS: 2.4 Debian Linux}] [all] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +#f:!/etc/default/sysstat; +#f:!/var/log/sysstat; + +#[CIS - Debian Linux - 2.4 - System Accounting - Sysstat not enabled {CIS: 2.4 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +#f:!/etc/default/sysstat; +#f:/etc/default/sysstat -> !r:^# && r:ENABLED="false"; + + +# Section 2.5 Install and run Bastille +#[CIS - Debian Linux - 2.5 - System harderning - Bastille is not installed {CIS: 2.5 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +#f:!/etc/Bastille; + + +# Section 2.6 Ensure sources.list Sanity +[CIS - Debian Linux - 2.6 - Sources list sanity - Security updates not enabled {CIS: 2.6 Debian Linux} {PCI_DSS: 6.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:!/etc/apt/sources.list; +f:!/etc/apt/sources.list -> !r:^# && r:http://security.debian|http://security.ubuntu; + + +# Section 3 - Minimize inetd services +[CIS - Debian Linux - 3.3 - Telnet enabled on inetd {CIS: 3.3 Debian Linux} {PCI_DSS: 2.2.3}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:telnet; + +[CIS - Debian Linux - 3.4 - FTP enabled on inetd {CIS: 3.4 Debian Linux} {PCI_DSS: 2.2.3}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:/ftp; + +[CIS - Debian Linux - 3.5 - rsh/rlogin/rcp enabled on inetd {CIS: 3.5 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:shell|login; + +[CIS - Debian Linux - 3.6 - tftpd enabled on inetd {CIS: 3.6 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:tftp; + +[CIS - Debian Linux - 3.7 - imap enabled on inetd {CIS: 3.7 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:imap; + +[CIS - Debian Linux - 3.8 - pop3 enabled on inetd {CIS: 3.8 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:pop; + +[CIS - Debian Linux - 3.9 - Ident enabled on inetd {CIS: 3.9 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inetd.conf -> !r:^# && r:ident; + + +# Section 4 - Minimize boot services +[CIS - Debian Linux - 4.1 - Disable inetd - Inetd enabled but no services running {CIS: 4.1 Debian Linux} {PCI_DSS: 2.2.2}] [all] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +p:inetd; +f:!/etc/inetd.conf -> !r:^# && r:wait; + +[CIS - Debian Linux - 4.3 - GUI login enabled {CIS: 4.3 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/inittab -> !r:^# && r:id:5; + +[CIS - Debian Linux - 4.6 - Disable standard boot services - Samba Enabled {CIS: 4.6 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/samba; + +[CIS - Debian Linux - 4.7 - Disable standard boot services - NFS Enabled {CIS: 4.7 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/nfs-common; +f:/etc/init.d/nfs-user-server; +f:/etc/init.d/nfs-kernel-server; + +[CIS - Debian Linux - 4.9 - Disable standard boot services - NIS Enabled {CIS: 4.9 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/nis; + +[CIS - Debian Linux - 4.13 - Disable standard boot services - Web server Enabled {CIS: 4.13 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/apache; +f:/etc/init.d/apache2; + +[CIS - Debian Linux - 4.15 - Disable standard boot services - DNS server Enabled {CIS: 4.15 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/bind; + +[CIS - Debian Linux - 4.16 - Disable standard boot services - MySQL server Enabled {CIS: 4.16 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/mysql; + +[CIS - Debian Linux - 4.16 - Disable standard boot services - PostgreSQL server Enabled {CIS: 4.16 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/postgresql; + +[CIS - Debian Linux - 4.17 - Disable standard boot services - Webmin Enabled {CIS: 4.17 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/webmin; + +[CIS - Debian Linux - 4.18 - Disable standard boot services - Squid Enabled {CIS: 4.18 Debian Linux} {PCI_DSS: 2.2.2}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/init.d/squid; + + +# Section 5 - Kernel tuning +[CIS - Debian Linux - 5.1 - Network parameters - Source routing accepted {CIS: 5.1 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/proc/sys/net/ipv4/conf/all/accept_source_route -> 1; + +[CIS - Debian Linux - 5.1 - Network parameters - ICMP broadcasts accepted {CIS: 5.1 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts -> 0; + +[CIS - Debian Linux - 5.2 - Network parameters - IP Forwarding enabled {CIS: 5.2 Debian Linux}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/proc/sys/net/ipv4/ip_forward -> 1; +f:/proc/sys/net/ipv6/ip_forward -> 1; + + +# Section 7 - Permissions +[CIS - Debian Linux - 7.1 - Partition /var without 'nodev' set {CIS: 7.1 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:ext2|ext3 && r:/var && !r:nodev; + +[CIS - Debian Linux - 7.1 - Partition /tmp without 'nodev' set {CIS: 7.1 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:ext2|ext3 && r:/tmp && !r:nodev; + +[CIS - Debian Linux - 7.1 - Partition /opt without 'nodev' set {CIS: 7.1 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:ext2|ext3 && r:/opt && !r:nodev; + +[CIS - Debian Linux - 7.1 - Partition /home without 'nodev' set {CIS: 7.1 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:ext2|ext3 && r:/home && !r:nodev ; + +[CIS - Debian Linux - 7.2 - Removable partition /media without 'nodev' set {CIS: 7.2 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:/media && !r:nodev; + +[CIS - Debian Linux - 7.2 - Removable partition /media without 'nosuid' set {CIS: 7.2 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:/media && !r:nosuid; + +[CIS - Debian Linux - 7.3 - User-mounted removable partition /media {CIS: 7.3 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/fstab -> !r:^# && r:/media && r:user; + + +# Section 8 - Access and authentication +[CIS - Debian Linux - 8.8 - LILO Password not set {CIS: 8.8 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/lilo.conf -> !r:^# && !r:restricted; +f:/etc/lilo.conf -> !r:^# && !r:password=; + +[CIS - Debian Linux - 8.8 - GRUB Password not set {CIS: 8.8 Debian Linux} {PCI_DSS: 2.2.4}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/boot/grub/menu.lst -> !r:^# && !r:password; + +[CIS - Debian Linux - 9.2 - Account with empty password present {CIS: 9.2 Debian Linux} {PCI_DSS: 10.2.5}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/shadow -> r:^\w+::; + +[CIS - Debian Linux - 13.11 - Non-root account with uid 0 {CIS: 13.11 Debian Linux} {PCI_DSS: 10.2.5}] [any] [https://benchmarks.cisecurity.org/tools2/linux/CIS_Debian_Benchmark_v1.0.pdf] +f:/etc/passwd -> !r:^# && !r:^root: && r:^\w+:\w+:0:; +