mirror of https://github.com/CISOfy/lynis.git
452 lines
19 KiB
Plaintext
452 lines
19 KiB
Plaintext
#################################################################################
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#
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#
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# Lynis - Scan Profile (default)
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#
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# This is the default profile and contains default values.
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#
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#
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#################################################################################
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#
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#
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# SUGGESTION
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# ----------
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#
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# Do NOT make changes to this file, instead copy your preferred settings to
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# custom.prf and put it in the same directory as default.prf
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#
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# To discover where your profiles are located: lynis show profiles
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#
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#
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#################################################################################
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#
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# All empty lines or with the # prefix will be skipped
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#
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# More information about this plugin can be found in the documentation:
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# https://cisofy.com/documentation/lynis/
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#
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#################################################################################
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# Use colored output
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colors=yes
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# Compressed uploads (set to zero when errors with uploading occur)
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compressed-uploads=yes
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# Debug mode (for debugging purposes, extra data logged to screen)
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#debug=yes
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# Show non-zero exit code when warnings are found
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error-on-warnings=no
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# Use Lynis in your own language (by default auto-detected)
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language=
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# Lynis Enterprise license key
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license-key=
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# Defines the role of the system (personal, workstation or server)
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machine-role=server
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# Profile name, will be used as title/description
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profile-name=Default Audit Template
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# Number of seconds to pause between every test (0 is no pause)
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pause-between-tests=0
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# Enable quick mode (no waiting for keypresses, same as --quick option)
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quick=no
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# Refresh software repositories to help detecting vulnerable packages
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refresh-repositories=yes
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# Show solution for findings
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show-report-solution=yes
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# Show inline tips about the tool
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show-tool-tips=yes
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# Skip plugins
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skip-plugins=no
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# Skip a test (one per line)
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#skip-test=SSH-7408
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# Skip a particular option within a test (when applicable)
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#skip-test=SSH-7408:loglevel
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#skip-test=SSH-7408:permitrootlogin
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# Scan type - how deep the audit should be (light, normal or full)
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test-scan-mode=full
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# Upload data to central server
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upload=no
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# The hostname/IP address to receive the data
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upload-server=
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# Provide options to cURL (or other upload tool) when uploading data.
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# upload-options=--insecure --> use HTTPS, but skip certificate check (e.g. self-signed)
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upload-options=
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# Verbose output
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verbose=no
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#################################################################################
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#
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# Upgrade and updating
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# --------------------
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#
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# The old settings to do automatic updating are deprecated. It is suggested to
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# use a package or deploy your the tarball via a custom script.
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#
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# The latest packages can be found at: https://packages.cisofy.com
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#
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#################################################################################
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# Skip Lynis upgrade availability test (default: no)
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#skip-upgrade-test=yes
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#################################################################################
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#
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# Plugins
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# ---------------
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# Define which plugins are enabled
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#
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# Notes:
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# - Nothing happens if plugin isn't available
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# - There is no order in execution of plugins
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# - See documentation about how to use plugins and phases
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#
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#################################################################################
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# Lynis Plugins (some are for Lynis Enterprise users only)
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plugin=authentication
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plugin=compliance
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plugin=configuration
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plugin=control-panels
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plugin=crypto
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plugin=dns
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plugin=docker
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plugin=file-integrity
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plugin=file-systems
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plugin=firewalls
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plugin=forensics
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plugin=hardware
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plugin=intrusion-detection
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plugin=intrusion-prevention
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plugin=kernel
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plugin=malware
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plugin=memory
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plugin=nginx
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plugin=pam
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plugin=processes
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plugin=security-modules
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plugin=software
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plugin=system-integrity
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plugin=systemd
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plugin=users
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#################################################################################
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#
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# Kernel options
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# ---------------
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# sysctl:<sysctl Key>:<Expected Value>:<Hardening Points>:<Description>:
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#
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# Sysctl key = name
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# Expected value = value of sysctl key
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# Hardening points = Number of hardening points. For most keys 1 HP will be suitable
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# Description = Text description of key
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#
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#################################################################################
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# Config
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# - Type (sysctl)
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# - Setting (kernel.sysrq)
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# - Expected value (0)
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# - Hardening Points (1)
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# - Description (Disable magic SysRQ)
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# - Related file or command (sysctl -a)
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# - Solution field (url:URL, text:TEXT, or -)
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# Processes
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config-data=sysctl;security.bsd.see_other_gids;0;1;Groups only see their own processes;sysctl -a;-;category:security;
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config-data=sysctl;security.bsd.see_other_uids;0;1;Users only see their own processes;sysctl -a;-;category:security;
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config-data=sysctl;security.bsd.stack_guard_page;1;1;Enable stack smashing protection (SSP)/ProPolice to defend against possible buffer overflows;-;category:security;
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config-data=sysctl;security.bsd.unprivileged_proc_debug;0;1;Unprivileged processes can not use process debugging;sysctl -a;-;category:security;
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config-data=sysctl;security.bsd.unprivileged_read_msgbuf;0;1;Unprivileged processes can not read the kernel message buffer;sysctl -a;-;category:security;
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# Kernel
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config-data=sysctl;fs.suid_dumpable;0;1;Restrict core dumps;sysctl -a;url:https;//www.kernel.org/doc/Documentation/sysctl/fs.txt;category:security;
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config-data=sysctl;fs.protected_hardlinks;1;1;Restrict hardlink creation behavior;sysctl -a;url:https;//www.kernel.org/doc/Documentation/sysctl/fs.txt;category:security;
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config-data=sysctl;fs.protected_symlinks;1;1;Restrict symlink following behavior;sysctl -a;url:https;//www.kernel.org/doc/Documentation/sysctl/fs.txt;category:security;
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#config-data=sysctl;kern.randompid=2345;Randomize PID numbers with a specific modulus;sysctl -a;-;category:security;
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config-data=sysctl;kern.sugid_coredump;0;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.core_setuid_ok;0;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.core_uses_pid;1;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.ctrl-alt-del;0;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.dmesg_restrict;1;1;Restrict use of dmesg;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.exec-shield-randomize;1;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.exec-shield;1;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.kptr_restrict;2;1;Restrict access to kernel symbols;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.maps_protect;1;1;Restrict access to /proc/[pid]/maps;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.randomize_va_space;2;1;Randomize of memory address locations (ASLR);sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.suid_dumpable;0;1;Restrict core dumps;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.sysrq;0;1;Disable magic SysRQ;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.use-nx;0;1;No description;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;
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config-data=sysctl;kernel.yama.ptrace_scope;1|2|3;1;Disable process tracing for everyone;-;category:security;
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# Network
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config-data=sysctl;net.inet.ip.linklocal.in.allowbadttl;0;
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config-data=sysctl;net.inet.tcp.always_keepalive;0;1;Disable TCP keep alive detection for dead peers as the keepalive can be spoofed;-;category:security;
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#config-data=sysctl;net.inet.tcp.fast_finwait2_recycle;1;1;Recycle FIN/WAIT states more quickly (DoS mitigation step, with risk of false RST);-;category:security;
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config-data=sysctl;net.inet.tcp.nolocaltimewait;1;1;Remove the TIME_WAIT state for loopback interface;-;category:security;
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config-data=sysctl;net.inet.tcp.path_mtu_discovery;0;1;Disable MTU discovery as many hosts drop the ICMP type 3 packets;-;category:security;
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config-data=sysctl;net.inet.icmp.bmcastecho;0;1;Ignore ICMP packets directed to broadcast address;-;category:security;
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config-data=sysctl;net.inet.tcp.icmp_may_rst;0;1;ICMP may not send RST to avoid spoofed ICMP/UDP floods;-;category:security;
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config-data=sysctl;net.inet.icmp.drop_redirect;1;1;Do not allow redirected ICMP packets;-;category:security;
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config-data=sysctl;net.inet.icmp.rediraccept;0;1;Disable incoming ICMP redirect routing redirects;-;category:security;
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config-data=sysctl;net.inet.icmp.timestamp;0;1;Disable timestamps;-;category:security;
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config-data=sysctl;net.inet.ip.accept_sourceroute;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.inet.ip.check_interface;1;1;Verify that a packet arrived on the right interface;-;category:security;
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config-data=sysctl;net.inet.ip.forwarding;0;1;Do not allow forwarding of traffic;-;category:security;
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config-data=sysctl;net.inet.ip.process_options;0;1;Ignore any IP options in the incoming packets;-;category:security;
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config-data=sysctl;net.inet.ip.random_id;1;1;Use a random IP id to each packet leaving the system;-;category:security;
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config-data=sysctl;net.inet.ip.redirect;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.inet.ip.sourceroute;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.inet.ip6.redirect;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.inet.tcp.blackhole;2;1;Do not sent RST but drop traffic when delivered to closed TCP port;-;category:security;
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config-data=sysctl;net.inet.tcp.drop_synfin;1;1;SYN/FIN packets will be dropped on initial connection;-;category:security;
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config-data=sysctl;net.inet.udp.blackhole;1;1;Do not sent RST but drop traffic when delivered to closed UDP port;-;category:security;
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config-data=sysctl;net.inet6.icmp6.rediraccept;0;1;Disable incoming ICMP redirect routing redirects;-;category:security;
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config-data=sysctl;net.inet6.ip6.forwarding;0;1;Do not allow forwarding of traffic;-;category:security;
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config-data=sysctl;net.inet6.ip6.fw.enable;1;1;Enable filtering;-;category:security;
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config-data=sysctl;net.inet6.ip6.redirect;0;1;Disable sending ICMP redirect routing redirects;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.accept_redirects;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.accept_source_route;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.bootp_relay;0;1;Do not relay BOOTP packets;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.forwarding;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.log_martians;1;1;Log all packages for which the host does not have a path back to the source;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.mc_forwarding;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.proxy_arp;0;1;Do not relay ARP packets;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.rp_filter;1;1;Enforce ingress/egress filtering for packets;-;category:security;
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config-data=sysctl;net.ipv4.conf.all.send_redirects;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.ipv4.conf.default.accept_redirects;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.ipv4.conf.default.accept_source_route;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.ipv4.conf.default.log_martians;1;1;Log all packages for which the host does not have a path back to the source;-;category:security;
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config-data=sysctl;net.ipv4.icmp_echo_ignore_broadcasts;1;1;Ignore ICMP packets directed to broadcast address;-;category:security;
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config-data=sysctl;net.ipv4.icmp_ignore_bogus_error_responses;1;1;Ignore-;category:security;
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#config-data=sysctl;net.ipv4.ip_forward;0;1;Do not forward traffic;-;category:security;
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config-data=sysctl;net.ipv4.tcp_syncookies;1;1;Use SYN cookies to prevent SYN attack;-;category:security;
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config-data=sysctl;net.ipv4.tcp_timestamps;0|1;1;Disable TCP time stamps or enable them with different offsets;-;category:security;
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config-data=sysctl;net.ipv6.conf.all.send_redirects;0;1;Disable/ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.ipv6.conf.all.accept_redirects;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.ipv6.conf.all.accept_source_route;0;1;Disable IP source routing;-;category:security;
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config-data=sysctl;net.ipv6.conf.default.accept_redirects;0;1;Disable/Ignore ICMP routing redirects;-;category:security;
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config-data=sysctl;net.ipv6.conf.default.accept_source_route;0;1;Disable IP source routing;-;category:security;
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# Other
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config-data=sysctl;hw.kbd.keymap_restrict_change;4;1;Disable changing the keymap by non-privileged users;-;category:security;
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#sysctl;kern.securelevel;1^2^3;1;FreeBSD security level;
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#security.jail.jailed; 0
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#security.jail.jail_max_af_ips; 255
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#security.jail.mount_allowed; 0
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#security.jail.chflags_allowed; 0
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#security.jail.allow_raw_sockets; 0
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#security.jail.enforce_statfs; 2
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#security.jail.sysvipc_allowed; 0
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#security.jail.socket_unixiproute_only; 1
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#security.jail.set_hostname_allowed; 1
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#security.bsd.suser_enabled; 1
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#security.bsd.unprivileged_proc_debug; 1
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#security.bsd.conservative_signals; 1
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#security.bsd.unprivileged_read_msgbuf; 1
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#security.bsd.unprivileged_get_quota; 0
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config-data=sysctl;security.bsd.hardlink_check_gid;1;1;Unprivileged processes are not allowed to create hard links to files which are owned by other groups;-;category:security;
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config-data=sysctl;security.bsd.hardlink_check_uid;1;1;Unprivileged processes are not allowed to create hard links to files which are owned by other users;-;category:security;
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#################################################################################
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#
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# Apache options
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# columns: (1)apache : (2)option : (3)value
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#
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#################################################################################
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apache:ServerTokens:Prod:
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#################################################################################
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#
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# OpenLDAP options
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# columns: (1)openldap : (2)file : (3)option : (4)expected value(s)
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#
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#################################################################################
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openldap:slapd.conf:permissions:640-600:
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openldap:slapd.conf:owner:ldap-root:
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#################################################################################
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#
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# NTP options
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#
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#################################################################################
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# Ignore some stratum 16 hosts (for example when running as time source itself)
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#ntp-ignore-stratum-16-peer=127.0.0.1
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#################################################################################
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#
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# File/directories permissions (currently not used yet)
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#
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#################################################################################
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# Scan for exact file name match
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#[scanfiles]
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#scanfile:/etc/rc.conf:FreeBSD configuration:
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# Scan for exact directory name match
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#[scandirs]
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#scandir:/etc:/etc directory:
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#################################################################################
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#
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# permfile
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# ---------------
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# permfile:file name:file permissions:owner:group:action:
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# Action = NOTICE or WARN
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# Examples:
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# permfile:/etc/test1.dat:600:root:wheel:NOTICE:
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# permfile:/etc/test1.dat:640:root:-:WARN:
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#
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#################################################################################
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#permfile:/etc/inetd.conf:rw-------:root:-:WARN:
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#permfile:/etc/fstab:rw-r--r--:root:-:WARN:
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permfile:/etc/lilo.conf:rw-------:root:-:WARN:
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#################################################################################
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#
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# permdir
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# ---------------
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# permdir:directory name:file permissions:owner:group:action when permissions are different:
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#
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#################################################################################
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permdir:/root/.ssh:rwx------:root:-:WARN:
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# Scan for a program/binary in BINPATHs
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#scanbinary:Rootkit Hunter:rkhunter:
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# Amount of connections in WAIT state before reporting it as a suggestion
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#connections-max-wait-state=5000
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# Ignore some specific home directories
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# One directory per line; directories will be skipped for home directory specific
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# checks, like file permissions, SSH and other configuration files
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#ignore-home-dir=/home/user
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# Do not log tests with another guest operating system (default: yes)
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#log-tests-incorrect-os=no
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# Define if available NTP daemon is configured as a server or client on the network
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# values: server or client (default: client)
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#ntpd-role=client
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# Allow promiscuous interfaces
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# <option>:<promiscuous interface name>:<description>:
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#if_promisc:pflog0:pf log daemon interface:
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# The URL prefix and append to the URL for controls or your custom tests
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# Link will be formed as {control-url-protocol}://{control-url-prepend}CONTROL-ID{control-url-append}
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#control-url-protocol=https
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#control-url-prepend=cisofy.com/control/
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#control-url-append=/
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# The URL prefix and append to URL's for your custom tests
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#custom-url-protocol=https
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#custom-url-prepend=your-domain.example.org/control-info/
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#custom-url-append=/
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#################################################################################
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#
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# Operating system specific
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# -------------------------
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#
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#################################################################################
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# Skip the FreeBSD portaudit test
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#freebsd-skip-portaudit=yes
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# Skip security repository check for Debian based systems
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#debian-skip-security-repository=yes
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|
|
#################################################################################
|
|
#
|
|
# SSL certificates
|
|
#
|
|
#################################################################################
|
|
|
|
# Locations where to search for SSL certificates
|
|
ssl-certificate-paths=/etc/apache2:/etc/dovecot:/etc/httpd:/etc/letsencrypt:/etc/pki:/etc/postfix:/etc/ssl:/opt/psa/var/certificates:/usr/local/psa/var/certificates:/usr/local/share/ca-certificates:/var/www:/srv/www
|
|
|
|
|
|
|
|
#################################################################################
|
|
#
|
|
# Lynis Enterprise options
|
|
# -----------------
|
|
#
|
|
#################################################################################
|
|
|
|
# Allow this system to be purged when it is outdated (default: not defined).
|
|
# This is useful for ephemeral systems which are short-lived.
|
|
#allow-auto-purge=yes
|
|
|
|
# Sometimes it might be useful to override the host identifiers.
|
|
# Use only hexadecimal values (0-9, a-f), with 40 and 64 characters in length.
|
|
#
|
|
#hostid=40-char-hash
|
|
#hostid2=64-char-hash
|
|
|
|
# Proxy settings
|
|
# Protocol (http, https, socks5)
|
|
#proxy-protocol=https
|
|
|
|
# Proxy server
|
|
#proxy-server=10.0.1.250
|
|
|
|
# Define proxy port to use
|
|
#proxy-port=3128
|
|
|
|
# Define the group names to link to this system (preferably single words). Default setting: append
|
|
# To clear groups before assignment, add 'action:clear' as last groupname
|
|
#system-groups=groupname1,groupname2,groupname3
|
|
|
|
# Define which compliance standards are audited and reported on. Disable this if not required.
|
|
compliance-standards=cis,hipaa,iso27001,pci-dss
|
|
|
|
# Provide the name of the customer/client
|
|
#system-customer-name=mycustomer
|
|
|
|
# Link one or more tags to a system
|
|
#tags=db,production,ssn-1304
|
|
|
|
|
|
|
|
#EOF
|