baseline-lynis-audit-system-nocolors-15-SP3-s390x-textmode

[ Lynis 2.6.1 ]

################################################################################
  Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
  welcome to redistribute it under the terms of the GNU General Public License.
  See the LICENSE file for details about using this software.

  2007-2018, CISOfy - https://cisofy.com/lynis/
  Enterprise support available (compliance, plugins, interface and tools)
################################################################################


[+] Initializing program
------------------------------------
- Detecting OS...  [ DONE ]
- Checking profiles... [ DONE ]

  ---------------------------------------------------
  Program version:           2.6.1
  Operating system:          Linux
  Operating system name:     Linux
  Operating system version:  5.3.18-47-default
  Kernel version:            5.3.18
  Hardware platform:         s390x
  Hostname:                  susetest
  ---------------------------------------------------
  Profiles:                  /etc/lynis/default.prf
  Log file:                  /var/log/lynis.log
  Report file:               /var/log/lynis-report.dat
  Report version:            1.0
  Plugin directory:          /usr/share/lynis/plugins
  ---------------------------------------------------
  Auditor:                   [Not Specified]
  Language:                  en
  Test category:             all
  Test group:                all
  ---------------------------------------------------
- Program update status...  [ WARNING ]

      ===============================================================================
        Lynis update available
      ===============================================================================

        Current version is more than 4 months old

        Current version : 261   Latest version : 303

        Please update to the latest version.
        New releases include additional features, bug fixes, tests, and baselines.

        Download the latest version:

        Packages (DEB/RPM) -  https://packages.cisofy.com
        Website (TAR)      -  https://cisofy.com/downloads/
        GitHub (source)    -  https://github.com/CISOfy/lynis

      ===============================================================================


[+] System Tools
------------------------------------
- Scanning available tools...
- Checking system binaries...

[+] Plugins (phase 1)
------------------------------------
Note: plugins have more extensive tests and may take several minutes to complete
 
- Plugins enabled [ NONE ]

[+] Boot and services
------------------------------------
- Service Manager [ systemd ]
- Checking UEFI boot [ DISABLED ]
- Checking presence GRUB2 [ FOUND ]
- Checking for password protection [ WARNING ]
- Check running services (systemctl) [ DONE ]
Result: found 23 running services
- Check enabled services at boot (systemctl) [ DONE ]
Result: found 30 enabled services
- Check startup files (permissions) [ OK ]
- Checking sulogin in rescue.service [ NOT FOUND ]

[+] Kernel
------------------------------------
- Checking default runlevel [ runlevel 3 ]
- Checking CPU support (NX/PAE)
CPU support: No PAE or NoeXecute supported [ NONE ]
- Checking kernel version and release [ DONE ]
- Checking kernel type [ DONE ]
- Checking loaded kernel modules [ DONE ]
Found 74 active modules
- Checking Linux kernel configuration file [ FOUND ]
- Checking default I/O kernel scheduler [ NOT FOUND ]
- Checking core dumps configuration [ DISABLED ]
- Checking setuid core dumps configuration [ PROTECTED ]
- Check if reboot is needed [ UNKNOWN ]

[+] Memory and Processes
------------------------------------
- Checking /proc/meminfo [ FOUND ]
- Searching for dead/zombie processes [ OK ]
- Searching for IO waiting processes [ OK ]

[+] Users, Groups and Authentication
------------------------------------
- Administrator accounts [ OK ]
- Unique UIDs [ OK ]
- Consistency of group files (grpck) [ OK ]
- Unique group IDs [ OK ]
- Unique group names [ OK ]
- Password file consistency [ OK ]
- Query system users (non daemons) [ DONE ]
- NIS+ authentication support [ NOT ENABLED ]
- NIS authentication support [ NOT ENABLED ]
- sudoers file [ FOUND ]
- Check sudoers file permissions [ OK ]
- PAM password strength tools [ OK ]
- PAM configuration file (pam.conf) [ NOT FOUND ]
- PAM configuration files (pam.d) [ FOUND ]
- PAM modules [ FOUND ]
- LDAP module in PAM [ NOT FOUND ]
- Accounts without expire date [ OK ]
- Accounts without password [ OK ]
- Checking user password aging (minimum) [ DISABLED ]
- User password aging (maximum) [ DISABLED ]
- Checking expired passwords [ OK ]
- Determining default umask
- umask (/etc/profile) [ NOT FOUND ]
- umask (/etc/login.defs) [ SUGGESTION ]
- LDAP authentication support [ NOT ENABLED ]
- Logging failed login attempts [ DISABLED ]

[+] Shells
------------------------------------
- Checking shells from /etc/shells
Result: found 25 shells (valid shells: 17).
- Session timeout settings/tools [ NONE ]
- Checking default umask values
- Checking default umask in /etc/bash.bashrc [ NONE ]
- Checking default umask in /etc/csh.cshrc [ NONE ]
- Checking default umask in /etc/profile [ NONE ]

[+] File systems
------------------------------------
- Checking mount points
- Checking /home mount point [ OK ]
- Checking /tmp mount point [ OK ]
- Checking /var mount point [ OK ]
- Query swap partitions (fstab) [ OK ]
- Testing swap partitions [ OK ]
- Testing /proc mount (hidepid) [ SUGGESTION ]
- Checking for old files in /tmp [ OK ]
- Checking /tmp sticky bit [ OK ]
- Checking /var/tmp sticky bit [ OK ]
- ACL support root file system [ ENABLED ]
- Mount options of / [ OK ]
- Mount options of /home [ NON DEFAULT ]
- Mount options of /tmp [ NON DEFAULT ]
- Mount options of /var [ NON DEFAULT ]
- Disable kernel support of some filesystems
- Discovered kernel modules: cramfs hfsplus squashfs udf 

[+] USB Devices
------------------------------------
- Checking usb-storage driver (modprobe config) [ NOT DISABLED ]
- Checking USB devices authorization [ DISABLED ]
- Checking USBGuard [ NOT FOUND ]

[+] Storage
------------------------------------
- Checking firewire ohci driver (modprobe config) [ NOT DISABLED ]

[+] NFS
------------------------------------
- Query rpc registered programs [ DONE ]
- Query NFS versions [ DONE ]
- Query NFS protocols [ DONE ]
- Check running NFS daemon [ NOT FOUND ]

[+] Name services
------------------------------------
- Checking search domains [ FOUND ]
- Searching DNS domain name [ UNKNOWN ]
- Checking nscd status [ RUNNING ]
- Checking /etc/hosts
- Checking /etc/hosts (duplicates) [ OK ]
- Checking /etc/hosts (hostname) [ SUGGESTION ]
- Checking /etc/hosts (localhost) [ OK ]
- Checking /etc/hosts (localhost to IP) [ OK ]

[+] Ports and packages
------------------------------------
- Searching package managers
- Searching RPM package manager [ FOUND ]
- Querying RPM package manager
- Using Zypper to find vulnerable packages [ NONE ]
- Checking package audit tool [ INSTALLED ]
Found: zypper

[+] Networking
------------------------------------
- Checking IPv6 configuration [ ENABLED ]
Configuration method [ AUTO ]
IPv6 only [ NO ]
- Checking configured nameservers
- Testing nameservers
Nameserver: 10.160.2.88 [ OK ]
Nameserver: 10.160.0.1 [ OK ]
- Minimal of 2 responsive nameservers [ OK ]
- Getting listening ports (TCP/UDP) [ DONE ]
* Found 10 ports
- Checking status DHCP client [ NOT ACTIVE ]
- Checking for ARP monitoring software [ NOT FOUND ]

[+] Printers and Spools
------------------------------------
- Checking cups daemon [ NOT FOUND ]
- Checking lp daemon [ NOT RUNNING ]

[+] Software: e-mail and messaging
------------------------------------
- Postfix status [ RUNNING ]
- Postfix configuration [ FOUND ]

[+] Software: firewalls
------------------------------------
- Checking iptables kernel module [ FOUND ]
- Checking iptables policies of chains [ FOUND ]
- Checking for empty ruleset [ OK ]
- Checking for unused rules [ FOUND ]
- Checking host based firewall [ ACTIVE ]

[+] Software: webserver
------------------------------------
- Checking Apache (binary /usr/sbin/httpd2-prefork) [ FOUND ]
Info: Configuration file found (/etc/apache2/httpd.conf)
Info: No virtual hosts found
* Loadable modules [ FOUND (117) ]
- Found 117 loadable modules
mod_evasive: anti-DoS/brute force [ NOT FOUND ]
mod_reqtimeout/mod_qos [ FOUND ]
ModSecurity: web application firewall [ NOT FOUND ]
- Checking nginx [ NOT FOUND ]

[+] SSH Support
------------------------------------
- Checking running SSH daemon [ FOUND ]
- Searching SSH configuration [ FOUND ]
- SSH option: AllowTcpForwarding [ SUGGESTION ]
- SSH option: ClientAliveCountMax [ SUGGESTION ]
- SSH option: ClientAliveInterval [ OK ]
- SSH option: Compression [ SUGGESTION ]
- SSH option: FingerprintHash [ OK ]
- SSH option: GatewayPorts [ OK ]
- SSH option: IgnoreRhosts [ OK ]
- SSH option: LoginGraceTime [ OK ]
- SSH option: LogLevel [ SUGGESTION ]
- SSH option: MaxAuthTries [ SUGGESTION ]
- SSH option: MaxSessions [ SUGGESTION ]
- SSH option: PermitRootLogin [ SUGGESTION ]
- SSH option: PermitUserEnvironment [ OK ]
- SSH option: PermitTunnel [ OK ]
- SSH option: Port [ SUGGESTION ]
- SSH option: PrintLastLog [ OK ]
- SSH option: Protocol [ NOT FOUND ]
- SSH option: StrictModes [ OK ]
- SSH option: TCPKeepAlive [ SUGGESTION ]
- SSH option: UseDNS [ OK ]
- SSH option: UsePrivilegeSeparation [ NOT FOUND ]
- SSH option: VerifyReverseMapping [ NOT FOUND ]
- SSH option: X11Forwarding [ SUGGESTION ]
- SSH option: AllowAgentForwarding [ SUGGESTION ]
- SSH option: AllowUsers [ NOT FOUND ]
- SSH option: AllowGroups [ NOT FOUND ]

[+] SNMP Support
------------------------------------
- Checking running SNMP daemon [ NOT FOUND ]

[+] Databases
------------------------------------
No database engines found

[+] LDAP Services
------------------------------------
- Checking OpenLDAP instance [ NOT FOUND ]

[+] PHP
------------------------------------
- Checking PHP [ NOT FOUND ]

[+] Squid Support
------------------------------------
- Checking running Squid daemon [ NOT FOUND ]

[+] Logging and files
------------------------------------
- Checking for a running log daemon [ OK ]
- Checking Syslog-NG status [ NOT FOUND ]
- Checking systemd journal status [ FOUND ]
- Checking Metalog status [ NOT FOUND ]
- Checking RSyslog status [ FOUND ]
- Checking RFC 3195 daemon status [ NOT FOUND ]
- Checking minilogd instances [ NOT FOUND ]
- Checking logrotate presence [ OK ]
- Checking log directories (static list) [ DONE ]
- Checking open log files [ DONE ]
- Checking deleted files in use [ FILES FOUND ]

[+] Insecure services
------------------------------------
- Checking inetd status [ NOT ACTIVE ]

[+] Banners and identification
------------------------------------
- /etc/issue [ SYMLINK ]
- /etc/issue contents [ WEAK ]
- /etc/issue.net [ NOT FOUND ]

[+] Scheduled tasks
------------------------------------
- Checking crontab/cronjob [ DONE ]

[+] Accounting
------------------------------------
- Checking accounting information [ NOT FOUND ]
- Checking sysstat accounting data [ NOT FOUND ]
- Checking auditd [ ENABLED ]
- Checking audit rules [ OK ]
- Checking audit configuration file [ OK ]
- Checking auditd log file [ FOUND ]

[+] Time and Synchronization
------------------------------------

[+] Cryptography
------------------------------------
- Checking for expired SSL certificates [0/0] [ NONE ]

[+] Virtualization
------------------------------------

[+] Containers
------------------------------------

[+] Security frameworks
------------------------------------
- Checking presence AppArmor [ FOUND ]
- Checking AppArmor status [ ENABLED ]
- Checking presence SELinux [ NOT FOUND ]
- Checking presence grsecurity [ NOT FOUND ]
- Checking for implemented MAC framework [ OK ]

[+] Software: file integrity
------------------------------------
- Checking file integrity tools
- Checking presence integrity tool [ NOT FOUND ]

[+] Software: System tooling
------------------------------------
- Checking automation tooling
- Automation tooling [ NOT FOUND ]
- Checking for IDS/IPS tooling [ NONE ]

[+] Software: Malware
------------------------------------

[+] File Permissions
------------------------------------
- Starting file permissions check
/root/.ssh [ OK ]

[+] Home directories
------------------------------------
- Checking shell history files [ OK ]

[+] Kernel Hardening
------------------------------------
- Comparing sysctl key pairs with scan profile
- fs.protected_hardlinks (exp: 1) [ OK ]
- fs.protected_symlinks (exp: 1) [ OK ]
- fs.suid_dumpable (exp: 0) [ DIFFERENT ]
- kernel.core_uses_pid (exp: 1) [ DIFFERENT ]
- kernel.ctrl-alt-del (exp: 0) [ OK ]
- kernel.dmesg_restrict (exp: 1) [ OK ]
- kernel.kptr_restrict (exp: 2) [ DIFFERENT ]
- kernel.randomize_va_space (exp: 2) [ OK ]
- kernel.suid_dumpable (exp: 0) [ DIFFERENT ]
- kernel.sysrq (exp: 0) [ DIFFERENT ]
- net.ipv4.conf.all.accept_redirects (exp: 0) [ OK ]
- net.ipv4.conf.all.accept_source_route (exp: 0) [ OK ]
- net.ipv4.conf.all.bootp_relay (exp: 0) [ OK ]
- net.ipv4.conf.all.forwarding (exp: 0) [ OK ]
- net.ipv4.conf.all.log_martians (exp: 1) [ DIFFERENT ]
- net.ipv4.conf.all.mc_forwarding (exp: 0) [ OK ]
- net.ipv4.conf.all.proxy_arp (exp: 0) [ OK ]
- net.ipv4.conf.all.rp_filter (exp: 1) [ DIFFERENT ]
- net.ipv4.conf.all.send_redirects (exp: 0) [ DIFFERENT ]
- net.ipv4.conf.default.accept_redirects (exp: 0) [ OK ]
- net.ipv4.conf.default.accept_source_route (exp: 0) [ OK ]
- net.ipv4.conf.default.log_martians (exp: 1) [ DIFFERENT ]
- net.ipv4.icmp_echo_ignore_broadcasts (exp: 1) [ OK ]
- net.ipv4.icmp_ignore_bogus_error_responses (exp: 1) [ OK ]
- net.ipv4.tcp_syncookies (exp: 1) [ OK ]
- net.ipv4.tcp_timestamps (exp: 0 1) [ OK ]
- net.ipv6.conf.all.accept_redirects (exp: 0) [ OK ]
- net.ipv6.conf.all.accept_source_route (exp: 0) [ OK ]
- net.ipv6.conf.default.accept_redirects (exp: 0) [ OK ]
- net.ipv6.conf.default.accept_source_route (exp: 0) [ OK ]

[+] Hardening
------------------------------------
- Installed compiler(s) [ FOUND ]
- Installed malware scanner [ NOT FOUND ]

[+] System Tools
------------------------------------
- Starting dbus policy check...
Warning: Package autofs-5.1.3-7.3.1.s390x installs an unknown D-BUS autostart/system service: org.freedesktop.AutoMount.conf [ WARNING ]
Warning: Package wicked-0.6.64-3.3.4.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Network.AUTO4.conf [ WARNING ]
Warning: Package wicked-0.6.64-3.3.4.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Network.conf [ WARNING ]
Warning: Package wicked-0.6.64-3.3.4.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Network.DHCP4.conf [ WARNING ]
Warning: Package wicked-0.6.64-3.3.4.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Network.DHCP6.conf [ WARNING ]
Warning: Package wicked-0.6.64-3.3.4.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Network.Nanny.conf [ WARNING ]
Warning: Package snapper-0.8.15-1.28.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Snapper.conf [ WARNING ]
Warning: Package systemd-246.10-1.5.s390x installs an unknown D-BUS autostart/system service: org.freedesktop.timesync1.service [ WARNING ]
Warning: Package snapper-0.8.15-1.28.s390x installs an unknown D-BUS autostart/system service: org.opensuse.Snapper.service [ WARNING ]

[+] Users, Groups and Authentication
------------------------------------
- Starting password check for users...

[+] Binary integrity
------------------------------------
- Starting binary RPATH check...
No bad RPATH usage found in 4494 executables [ OK ]

[+] File systems
------------------------------------
- Starting look-up of symlinks in /tmp...

[+] File systems
------------------------------------
- Starting file permissions check for world-writeable files...
/tmp is world-writeable [ WARNING ]

[+] Memory and processes
------------------------------------
- Starting look-up of 'nobody' processes...

[+] Networking
------------------------------------
- Starting verifying open network ports (22 25 80 111 443)...

[+] Custom Tests
------------------------------------
- Running custom tests...  [ NONE ]

[+] Plugins (phase 2)
------------------------------------

================================================================================

  -[ Lynis 2.6.1 Results ]-

  Warnings (1):
  ----------------------------
  ! Version of Lynis is very old and should be updated [LYNIS] 
      https://cisofy.com/controls/LYNIS/

  Suggestions (34):
  ----------------------------
  * Set a password on GRUB bootloader to prevent altering boot configuration (e.g. boot in single user mode without password) [BOOT-5122] 
      https://cisofy.com/controls/BOOT-5122/

  * Protect rescue.service by using sulogin [BOOT-5260] 
      https://cisofy.com/controls/BOOT-5260/

  * Use a PAE enabled kernel when possible to gain native No eXecute/eXecute Disable support [KRNL-5677] 
      https://cisofy.com/controls/KRNL-5677/

  * Configure minimum password age in /etc/login.defs [AUTH-9286] 
      https://cisofy.com/controls/AUTH-9286/

  * Configure maximum password age in /etc/login.defs [AUTH-9286] 
      https://cisofy.com/controls/AUTH-9286/

  * Default umask in /etc/login.defs could be more strict like 027 [AUTH-9328] 
      https://cisofy.com/controls/AUTH-9328/

  * Disable drivers like USB storage when not used, to prevent unauthorized storage or data theft [STRG-1840] 
      https://cisofy.com/controls/STRG-1840/

  * Disable drivers like firewire storage when not used, to prevent unauthorized storage or data theft [STRG-1846] 
      https://cisofy.com/controls/STRG-1846/

  * Check DNS configuration for the dns domain name [NAME-4028] 
      https://cisofy.com/controls/NAME-4028/

  * Add the IP name and FQDN to /etc/hosts for proper name resolving [NAME-4404] 
      https://cisofy.com/controls/NAME-4404/

  * Consider running ARP monitoring software (arpwatch,arpon) [NETW-3032] 
      https://cisofy.com/controls/NETW-3032/

  * Check iptables rules to see which rules are currently not used [FIRE-4513] 
      https://cisofy.com/controls/FIRE-4513/

  * Install Apache mod_evasive to guard webserver against DoS/brute force attempts [HTTP-6640] 
      https://cisofy.com/controls/HTTP-6640/

  * Install Apache modsecurity to guard webserver against web application attacks [HTTP-6643] 
      https://cisofy.com/controls/HTTP-6643/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : AllowTcpForwarding (YES --> NO)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : ClientAliveCountMax (3 --> 2)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : Compression (YES --> (DELAYED|NO))
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : LogLevel (INFO --> VERBOSE)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : MaxAuthTries (6 --> 2)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : MaxSessions (10 --> 2)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : PermitRootLogin (YES --> NO)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : Port (22 --> )
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : TCPKeepAlive (YES --> NO)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : X11Forwarding (YES --> NO)
      https://cisofy.com/controls/SSH-7408/

  * Consider hardening SSH configuration [SSH-7408] 
    - Details  : AllowAgentForwarding (YES --> NO)
      https://cisofy.com/controls/SSH-7408/

  * Check what deleted files are still in use and why. [LOGG-2190] 
      https://cisofy.com/controls/LOGG-2190/

  * Add a legal banner to /etc/issue, to warn unauthorized users [BANN-7126] 
      https://cisofy.com/controls/BANN-7126/

  * Enable process accounting [ACCT-9622] 
      https://cisofy.com/controls/ACCT-9622/

  * Enable sysstat to collect accounting (no results) [ACCT-9626] 
      https://cisofy.com/controls/ACCT-9626/

  * Install a file integrity tool to monitor changes to critical and sensitive files [FINT-4350] 
      https://cisofy.com/controls/FINT-4350/

  * Determine if automation tools are present for system management [TOOL-5002] 
      https://cisofy.com/controls/TOOL-5002/

  * One or more sysctl values differ from the scan profile and could be tweaked [KRNL-6000] 
    - Solution : Change sysctl value or disable test (skip-test=KRNL-6000:<sysctl-key>)
      https://cisofy.com/controls/KRNL-6000/

  * Harden compilers like restricting access to root user only [HRDN-7222] 
      https://cisofy.com/controls/HRDN-7222/

  * Harden the system by installing at least one malware scanner, to perform periodic file system scans [HRDN-7230] 
    - Solution : Install a tool like rkhunter, chkrootkit, OSSEC
      https://cisofy.com/controls/HRDN-7230/

  Follow-up:
  ----------------------------
  - Show details of a test (lynis show details TEST-ID)
  - Check the logfile for all details (less /var/log/lynis.log)
  - Read security controls texts (https://cisofy.com)
  - Use --upload to upload data to central system (Lynis Enterprise users)

================================================================================

  Lynis security scan details:

  Hardening index : 87 [#################   ]
  Tests performed : 222
  Plugins enabled : 0

  Components:
  - Firewall               [V]
  - Malware scanner        [X]

  Lynis Modules:
  - Compliance Status      [?]
  - Security Audit         [V]
  - Vulnerability Scan     [V]

  Files:
  - Test and debug information      : /var/log/lynis.log
  - Report data                     : /var/log/lynis-report.dat

================================================================================
  Notice: Lynis update available
  Current version : 261    Latest version : 303
================================================================================

  Lynis 2.6.1

  Auditing, system hardening, and compliance for UNIX-based systems
  (Linux, macOS, BSD, and others)

  2007-2018, CISOfy - https://cisofy.com/lynis/
  Enterprise support available (compliance, plugins, interface and tools)

================================================================================

  [TIP]: Enhance Lynis audits by adding your settings to custom.prf (see /etc/lynis/default.prf for all settings)