RHEL 9 beta - Baseline #1229

zabbix112 · 2021-11-12T02:17:39Z

zabbix112
Nov 12, 2021

Good Day,
Just wanted to post a baseline for the new RHEL 9 beta
Keep in mind there are some basic things that need to be done to clear some of the warnings.

Build
VMware 16.2.1 build-18811642
CPU CORE Count - 4
Memory - 8g

System -
Edition Windows 10 Pro
Version 21H1
Installed on ‎2/‎7/‎2021
OS build 19043.1348
Experience Windows Feature Experience Pack 120.2212.3920.0

NAME="Red Hat Enterprise Linux"
VERSION="9.0 (Plow)"
ID="rhel"
ID_LIKE="fedora"
VERSION_ID="9.0"
PLATFORM_ID="platform:el9"
PRETTY_NAME="Red Hat Enterprise Linux 9.0 Beta (Plow)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:redhat:enterprise_linux:9::baseos"
HOME_URL="https://www.redhat.com/"
DOCUMENTATION_URL="https://access.redhat.com/documentation/red_hat_enterprise_linux/9/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"

REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 9"
REDHAT_BUGZILLA_PRODUCT_VERSION=9.0
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
REDHAT_SUPPORT_PRODUCT_VERSION="9.0 Beta"
Architecture: x86_64
Model name: AMD Ryzen 9 3950X 16-Core Processor
Memory: 3200mhz

[ Lynis 3.0.6 ]

################################################################################
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.

2007-2021, CISOfy - https://cisofy.com/lynis/
Enterprise support available (compliance, plugins, interface and tools)
################################################################################

[+] Initializing program

Detecting OS... [ DONE ]
Checking profiles... [ DONE ]

Program version: 3.0.6
Operating system: Linux
Operating system name: RHEL
Operating system version: 9.0
Kernel version: 5.14.0
Hardware platform: x86_64
Hostname: dsvr103-beta

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... [ NO UPDATE ]

[+] System tools

Scanning available tools...
Checking system binaries...

[+] Plugins (phase 1)

Note: plugins have more extensive tests and may take several minutes to complete

Plugin: pam
[.]
Plugin: systemd
[................]

[+] Boot and services

Service Manager [ systemd ]
Checking UEFI boot [ DISABLED ]
Checking presence GRUB2 [ FOUND ]
- Checking for password protection [ OK ]
Check running services (systemctl) [ DONE ]
Result: found 36 running services
Check enabled services at boot (systemctl) [ DONE ]
Result: found 42 enabled services
Check startup files (permissions) [ OK ]
Running 'systemd-analyze security'
- ModemManager.service: [ MEDIUM ]
- NetworkManager.service: [ EXPOSED ]
- accounts-daemon.service: [ UNSAFE ]
- alsa-state.service: [ UNSAFE ]
- atd.service: [ UNSAFE ]
- auditd.service: [ EXPOSED ]
- avahi-daemon.service: [ UNSAFE ]
- chronyd.service: [ EXPOSED ]
- colord.service: [ EXPOSED ]
- crond.service: [ UNSAFE ]
- cups.service: [ UNSAFE ]
- dbus-broker.service: [ EXPOSED ]
- dm-event.service: [ UNSAFE ]
- emergency.service: [ UNSAFE ]
- firewalld.service: [ UNSAFE ]
- fwupd.service: [ MEDIUM ]
- gdm.service: [ UNSAFE ]
- getty@tty1.service: [ UNSAFE ]
- irqbalance.service: [ MEDIUM ]
- iscsid.service: [ UNSAFE ]
- iscsiuio.service: [ UNSAFE ]
- libstoragemgmt.service: [ UNSAFE ]
- lvm-activate-rhel_dsvr103-beta.service: [ UNSAFE ]
- lvm2-lvmpolld.service: [ UNSAFE ]
- mcelog.service: [ UNSAFE ]
- mdmonitor.service: [ UNSAFE ]
- mlocate-updatedb.service: [ EXPOSED ]
- multipathd.service: [ UNSAFE ]
- packagekit.service: [ UNSAFE ]
- plymouth-start.service: [ UNSAFE ]
- polkit.service: [ UNSAFE ]
- power-profiles-daemon.service: [ EXPOSED ]
- rc-local.service: [ UNSAFE ]
- rescue.service: [ UNSAFE ]
- rhsm.service: [ UNSAFE ]
- rhsmcertd.service: [ UNSAFE ]
- rsyslog.service: [ UNSAFE ]
- rtkit-daemon.service: [ MEDIUM ]
- smartd.service: [ UNSAFE ]
- sshd.service: [ UNSAFE ]
- sssd-kcm.service: [ EXPOSED ]
- sssd.service: [ EXPOSED ]
- systemd-ask-password-console.service: [ UNSAFE ]
- systemd-ask-password-plymouth.service: [ UNSAFE ]
- systemd-ask-password-wall.service: [ UNSAFE ]
- systemd-initctl.service: [ UNSAFE ]
- systemd-journald.service: [ PROTECTED ]
- systemd-logind.service: [ PROTECTED ]
- systemd-rfkill.service: [ UNSAFE ]
- systemd-udevd.service: [ MEDIUM ]
- udisks2.service: [ UNSAFE ]
- upower.service: [ PROTECTED ]
- user@0.service: [ UNSAFE ]
- user@1000.service: [ UNSAFE ]
- vgauthd.service: [ UNSAFE ]
- vmtoolsd.service: [ UNSAFE ]
- wpa_supplicant.service: [ UNSAFE ]

[+] Kernel

Checking default runlevel [ runlevel 5 ]
Checking CPU support (NX/PAE)
CPU support: PAE and/or NoeXecute supported [ FOUND ]
Checking kernel version and release [ DONE ]
Checking kernel type [ DONE ]
Checking loaded kernel modules [ DONE ]
Found 78 active modules
Checking Linux kernel configuration file [ FOUND ]
Checking default I/O kernel scheduler [ NOT FOUND ]
Checking core dumps configuration
- configuration in systemd conf files [ DEFAULT ]
- configuration in etc/profile [ DEFAULT ]
- 'hard' configuration in security/limits.conf [ DEFAULT ]
- 'soft' configuration in security/limits.conf [ DEFAULT ]
- Checking setuid core dumps configuration [ PROTECTED ]
Check if reboot is needed [ NO ]

[+] Memory and Processes

Checking /proc/meminfo [ FOUND ]
Searching for dead/zombie processes [ NOT FOUND ]
Searching for IO waiting processes [ NOT FOUND ]
Search prelink tooling [ NOT FOUND ]

[+] 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 ]
Password hashing methods [ SUGGESTION ]
Checking password hashing rounds [ DISABLED ]
Query system users (non daemons) [ DONE ]
NIS+ authentication support [ NOT ENABLED ]
NIS authentication support [ NOT ENABLED ]
Sudoers file(s) [ FOUND ]
- Permissions for directory: /etc/sudoers.d [ OK ]
- Permissions for: /etc/sudoers [ 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 [ SUGGESTION ]
Accounts without password [ OK ]
Locked accounts [ OK ]
Checking user password aging (minimum) [ DISABLED ]
User password aging (maximum) [ DISABLED ]
Checking expired passwords [ OK ]
Checking Linux single user mode authentication [ 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 4 shells (valid shells: 4).
- Session timeout settings/tools [ NONE ]
Checking default umask values
- Checking default umask in /etc/bashrc [ WEAK ]
- Checking default umask in /etc/csh.cshrc [ WEAK ]
- Checking default umask in /etc/profile [ NONE ]

[+] File systems

Checking mount points
- Checking /home mount point [ OK ]
- Checking /tmp mount point [ SUGGESTION ]
- Checking /var mount point [ SUGGESTION ]
Checking LVM volume groups [ FOUND ]
- Checking LVM volumes [ FOUND ]
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 /boot [ DEFAULT ]
Mount options of /dev [ PARTIALLY HARDENED ]
Mount options of /dev/shm [ PARTIALLY HARDENED ]
Mount options of /home [ DEFAULT ]
Mount options of /run [ HARDENED ]
Total without nodev:9 noexec:11 nosuid:6 ro or noexec (W^X): 11 of total 25
Checking Locate database [ FOUND ]
Disable kernel support of some filesystems

[+] USB Devices

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

[+] Storage

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

[+] NFS

Check running NFS daemon [ NOT FOUND ]

[+] Name services

Checking search domains [ FOUND ]
Searching DNS domain name [ FOUND ]
Domain name: ksmotech.com
Checking /etc/hosts
- Duplicate entries in hosts file [ NONE ]
- Presence of configured hostname in /etc/hosts [ NOT FOUND ]
- Hostname mapped to localhost [ NOT FOUND ]
- Localhost mapping to IP address [ OK ]

[+] Ports and packages

Searching package managers
- Searching DNF package manager [ FOUND ]
  - Querying DNF package manager
Using DNF to find vulnerable packages [ NONE ]
Checking package audit tool [ INSTALLED ]
Found: dnf
Toolkit for automatic upgrades [ NOT FOUND ]

[+] Networking

Checking IPv6 configuration [ ENABLED ]
Configuration method [ AUTO ]
IPv6 only [ NO ]
Checking configured nameservers
- Testing nameservers
  Nameserver: 192.168.1.1 [ OK ]
- Minimal of 2 responsive nameservers [ WARNING ]
Checking default gateway [ DONE ]
Getting listening ports (TCP/UDP) [ DONE ]
Checking promiscuous interfaces [ OK ]
Checking waiting connections [ OK ]
Checking status DHCP client
Checking for ARP monitoring software [ NOT FOUND ]
Uncommon network protocols [ 0 ]

[+] Printers and Spools

Checking cups daemon [ RUNNING ]
Checking CUPS configuration file [ OK ]
- File permissions [ OK ]
Checking CUPS addresses/sockets [ FOUND ]
Checking lp daemon [ NOT RUNNING ]

[+] Software: e-mail and messaging

[+] Software: firewalls

Checking iptables kernel module [ NOT FOUND ]
Checking host based firewall [ ACTIVE ]

[+] Software: webserver

Checking Apache [ NOT FOUND ]
Checking nginx [ NOT FOUND ]

[+] SSH Support

Checking running SSH daemon [ FOUND ]
- Searching SSH configuration [ FOUND ]
- OpenSSH option: AllowTcpForwarding [ SUGGESTION ]
- OpenSSH option: ClientAliveCountMax [ SUGGESTION ]
- OpenSSH option: ClientAliveInterval [ OK ]
- OpenSSH option: Compression [ SUGGESTION ]
- OpenSSH option: FingerprintHash [ OK ]
- OpenSSH option: GatewayPorts [ OK ]
- OpenSSH option: IgnoreRhosts [ OK ]
- OpenSSH option: LoginGraceTime [ OK ]
- OpenSSH option: LogLevel [ SUGGESTION ]
- OpenSSH option: MaxAuthTries [ SUGGESTION ]
- OpenSSH option: MaxSessions [ SUGGESTION ]
- OpenSSH option: PermitRootLogin [ SUGGESTION ]
- OpenSSH option: PermitUserEnvironment [ OK ]
- OpenSSH option: PermitTunnel [ OK ]
- OpenSSH option: Port [ SUGGESTION ]
- OpenSSH option: PrintLastLog [ OK ]
- OpenSSH option: StrictModes [ OK ]
- OpenSSH option: TCPKeepAlive [ SUGGESTION ]
- OpenSSH option: UseDNS [ OK ]
- OpenSSH option: X11Forwarding [ SUGGESTION ]
- OpenSSH option: AllowAgentForwarding [ SUGGESTION ]
- OpenSSH option: AllowUsers [ NOT FOUND ]
- OpenSSH 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 remote logging [ NOT ENABLED ]
Checking log directories (static list) [ DONE ]
Checking open log files [ DONE ]
Checking deleted files in use [ FILES FOUND ]

[+] Insecure services

Installed inetd package [ NOT FOUND ]
Installed xinetd package [ OK ]
- xinetd status
Installed rsh client package [ OK ]
Installed rsh server package [ OK ]
Installed telnet client package [ OK ]
Installed telnet server package [ NOT FOUND ]
Checking NIS client installation [ OK ]
Checking NIS server installation [ OK ]
Checking TFTP client installation [ OK ]
Checking TFTP server installation [ OK ]

[+] Banners and identification

/etc/issue [ FOUND ]
- /etc/issue contents [ WEAK ]
/etc/issue.net [ FOUND ]
- /etc/issue.net contents [ WEAK ]

[+] Scheduled tasks

Checking crontab and cronjob files [ DONE ]
Checking atd status [ RUNNING ]
- Checking at users [ DONE ]
- Checking at jobs [ NONE ]

[+] Accounting

Checking accounting information [ OK ]
Checking sysstat accounting data [ ENABLED ]
Checking auditd [ ENABLED ]
- Checking audit rules [ SUGGESTION ]
- Checking audit configuration file [ OK ]
- Checking auditd log file [ FOUND ]

[+] Time and Synchronization

NTP daemon found: chronyd [ FOUND ]
Checking for a running NTP daemon or client [ OK ]

[+] Cryptography

Checking for expired SSL certificates [0/12] [ NONE ]
Found 0 encrypted and 1 unencrypted swap devices in use. [ OK ]
Kernel entropy is sufficient [ YES ]
HW RNG & rngd [ NO ]
SW prng [ NO ]
MOR variable not found [ WEAK ]

[+] Virtualization

[+] Containers

[+] Security frameworks

Checking presence AppArmor [ NOT FOUND ]
Checking presence SELinux [ FOUND ]
- Checking SELinux status [ ENABLED ]
  - Checking current mode and config file [ OK ]
    Current SELinux mode: enforcing
    Found 0 permissive SELinux object types
    Found 68 unconfined and 0 initrc_t processes
Checking presence TOMOYO Linux [ NOT FOUND ]
Checking presence grsecurity [ NOT FOUND ]
Checking for implemented MAC framework [ OK ]

[+] Software: file integrity

Checking file integrity tools
IMA/EVM (status) [ ENABLED ]
Checking presence integrity tool [ 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
File: /boot/grub2/grub.cfg [ SUGGESTION ]
File: /etc/at.deny [ SUGGESTION ]
File: /etc/cron.deny [ SUGGESTION ]
File: /etc/crontab [ SUGGESTION ]
File: /etc/group [ OK ]
File: /etc/group- [ OK ]
File: /etc/issue [ OK ]
File: /etc/issue.net [ OK ]
File: /etc/motd [ OK ]
File: /etc/passwd [ OK ]
File: /etc/passwd- [ OK ]
File: /etc/ssh/sshd_config [ OK ]
Directory: /etc/cron.d [ SUGGESTION ]
Directory: /etc/cron.daily [ SUGGESTION ]
Directory: /etc/cron.hourly [ SUGGESTION ]
Directory: /etc/cron.weekly [ SUGGESTION ]
Directory: /etc/cron.monthly [ SUGGESTION ]

[+] Home directories

Permissions of home directories [ OK ]
Ownership of home directories [ OK ]
Checking shell history files [ OK ]

[+] Kernel Hardening

Comparing sysctl key pairs with scan profile
- dev.tty.ldisc_autoload (exp: 0) [ DIFFERENT ]
- fs.protected_fifos (exp: 2) [ DIFFERENT ]
- fs.protected_hardlinks (exp: 1) [ OK ]
- fs.protected_regular (exp: 2) [ DIFFERENT ]
- fs.protected_symlinks (exp: 1) [ OK ]
- fs.suid_dumpable (exp: 0) [ DIFFERENT ]
- kernel.core_uses_pid (exp: 1) [ OK ]
- kernel.ctrl-alt-del (exp: 0) [ OK ]
- kernel.dmesg_restrict (exp: 1) [ DIFFERENT ]
- kernel.kptr_restrict (exp: 2) [ DIFFERENT ]
- kernel.modules_disabled (exp: 1) [ DIFFERENT ]
- kernel.perf_event_paranoid (exp: 3) [ DIFFERENT ]
- kernel.randomize_va_space (exp: 2) [ OK ]
- kernel.sysrq (exp: 0) [ DIFFERENT ]
- kernel.unprivileged_bpf_disabled (exp: 1) [ DIFFERENT ]
- kernel.yama.ptrace_scope (exp: 1 2 3) [ DIFFERENT ]
- net.core.bpf_jit_harden (exp: 2) [ DIFFERENT ]
- net.ipv4.conf.all.accept_redirects (exp: 0) [ DIFFERENT ]
- 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) [ DIFFERENT ]
- 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) [ DIFFERENT ]
- net.ipv6.conf.all.accept_source_route (exp: 0) [ OK ]
- net.ipv6.conf.default.accept_redirects (exp: 0) [ DIFFERENT ]
- net.ipv6.conf.default.accept_source_route (exp: 0) [ OK ]

[+] Hardening

- Installed compiler(s)                                   [ FOUND ]
- Installed malware scanner                               [ NOT FOUND ]
- Non-native binary formats                               [ NOT FOUND ]

[+] Custom tests

Running custom tests... [ NONE ]

[+] Plugins (phase 2)

Plugins (phase 2) [ DONE ]

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

-[ Lynis 3.0.6 Results ]-

Warnings (1):

! Couldn't find 2 responsive nameservers [NETW-2705]
https://cisofy.com/lynis/controls/NETW-2705/

Suggestions (41):

Consider hardening system services [BOOT-5264]
- Details : Run '/usr/bin/systemd-analyze security SERVICE' for each service
  https://cisofy.com/lynis/controls/BOOT-5264/
If not required, consider explicit disabling of core dump in /etc/security/limits.conf file [KRNL-5820]
https://cisofy.com/lynis/controls/KRNL-5820/
Check PAM configuration, add rounds if applicable and expire passwords to encrypt with new values [AUTH-9229]
https://cisofy.com/lynis/controls/AUTH-9229/
Configure password hashing rounds in /etc/login.defs [AUTH-9230]
https://cisofy.com/lynis/controls/AUTH-9230/
When possible set expire dates for all password protected accounts [AUTH-9282]
https://cisofy.com/lynis/controls/AUTH-9282/
Configure minimum password age in /etc/login.defs [AUTH-9286]
https://cisofy.com/lynis/controls/AUTH-9286/
Configure maximum password age in /etc/login.defs [AUTH-9286]
https://cisofy.com/lynis/controls/AUTH-9286/
Default umask in /etc/login.defs could be more strict like 027 [AUTH-9328]
https://cisofy.com/lynis/controls/AUTH-9328/
To decrease the impact of a full /tmp file system, place /tmp on a separate partition [FILE-6310]
https://cisofy.com/lynis/controls/FILE-6310/
To decrease the impact of a full /var file system, place /var on a separate partition [FILE-6310]
https://cisofy.com/lynis/controls/FILE-6310/
Disable drivers like USB storage when not used, to prevent unauthorized storage or data theft [USB-1000]
https://cisofy.com/lynis/controls/USB-1000/
Disable drivers like firewire storage when not used, to prevent unauthorized storage or data theft [STRG-1846]
https://cisofy.com/lynis/controls/STRG-1846/
Add the IP name and FQDN to /etc/hosts for proper name resolving [NAME-4404]
https://cisofy.com/lynis/controls/NAME-4404/
Consider using a tool to automatically apply upgrades [PKGS-7420]
https://cisofy.com/lynis/controls/PKGS-7420/
Check your resolv.conf file and fill in a backup nameserver if possible [NETW-2705]
https://cisofy.com/lynis/controls/NETW-2705/
Determine if protocol 'dccp' is really needed on this system [NETW-3200]
https://cisofy.com/lynis/controls/NETW-3200/
Determine if protocol 'sctp' is really needed on this system [NETW-3200]
https://cisofy.com/lynis/controls/NETW-3200/
Determine if protocol 'rds' is really needed on this system [NETW-3200]
https://cisofy.com/lynis/controls/NETW-3200/
Determine if protocol 'tipc' is really needed on this system [NETW-3200]
https://cisofy.com/lynis/controls/NETW-3200/
Check CUPS configuration if it really needs to listen on the network [PRNT-2308]
https://cisofy.com/lynis/controls/PRNT-2308/
Consider hardening SSH configuration [SSH-7408]
- Details : AllowTcpForwarding (set YES to NO)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : ClientAliveCountMax (set 3 to 2)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : Compression (set YES to NO)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : LogLevel (set INFO to VERBOSE)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : MaxAuthTries (set 6 to 3)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : MaxSessions (set 10 to 2)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : PermitRootLogin (set YES to (FORCED-COMMANDS-ONLY|NO|PROHIBIT-PASSWORD|WITHOUT-PASSWORD))
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : Port (set 22 to )
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : TCPKeepAlive (set YES to NO)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : X11Forwarding (set YES to NO)
  https://cisofy.com/lynis/controls/SSH-7408/
Consider hardening SSH configuration [SSH-7408]
- Details : AllowAgentForwarding (set YES to NO)
  https://cisofy.com/lynis/controls/SSH-7408/
Enable logging to an external logging host for archiving purposes and additional protection [LOGG-2154]
https://cisofy.com/lynis/controls/LOGG-2154/
Check what deleted files are still in use and why. [LOGG-2190]
https://cisofy.com/lynis/controls/LOGG-2190/
Add a legal banner to /etc/issue, to warn unauthorized users [BANN-7126]
https://cisofy.com/lynis/controls/BANN-7126/
Add legal banner to /etc/issue.net, to warn unauthorized users [BANN-7130]
https://cisofy.com/lynis/controls/BANN-7130/
Audit daemon is enabled with an empty ruleset. Disable the daemon or define rules [ACCT-9630]
https://cisofy.com/lynis/controls/ACCT-9630/
Determine if automation tools are present for system management [TOOL-5002]
https://cisofy.com/lynis/controls/TOOL-5002/
Consider restricting file permissions [FILE-7524]
- Details : See screen output or log file
- Solution : Use chmod to change file permissions
  https://cisofy.com/lynis/controls/FILE-7524/
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:)
  https://cisofy.com/lynis/controls/KRNL-6000/
Harden compilers like restricting access to root user only [HRDN-7222]
https://cisofy.com/lynis/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/lynis/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 : 64 [############ ]
Tests performed : 264
Plugins enabled : 2

Components:

Firewall [V]
Malware scanner [X]

Scan mode:
Normal [V] Forensics [ ] Integration [ ] Pentest [ ]

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

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

Lynis 3.0.6

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

2007-2021, 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)

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RHEL 9 beta - Baseline #1229

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RHEL 9 beta - Baseline #1229

zabbix112 Nov 12, 2021

System - Edition Windows 10 Pro Version 21H1 Installed on ‎2/‎7/‎2021 OS build 19043.1348 Experience Windows Feature Experience Pack 120.2212.3920.0

[+] Initializing program

Program version: 3.0.6 Operating system: Linux Operating system name: RHEL Operating system version: 9.0 Kernel version: 5.14.0 Hardware platform: x86_64 Hostname: dsvr103-beta

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

[+] System tools

[+] Plugins (phase 1)

[+] Boot and services

[+] Kernel

[+] Memory and Processes

[+] Users, Groups and Authentication

[+] Shells

[+] File systems

[+] USB Devices

[+] Storage

[+] NFS

[+] Name services

[+] Ports and packages

[+] Networking

[+] Printers and Spools

[+] Software: e-mail and messaging

[+] Software: firewalls

[+] Software: webserver

[+] SSH Support

[+] SNMP Support

[+] Databases

[+] LDAP Services

[+] PHP

[+] Squid Support

[+] Logging and files

[+] Insecure services

[+] Banners and identification

[+] Scheduled tasks

[+] Accounting

[+] Time and Synchronization

[+] Cryptography

[+] Virtualization

[+] Containers

[+] Security frameworks

[+] Software: file integrity

[+] Software: System tooling

[+] Software: Malware

[+] File Permissions

[+] Home directories

[+] Kernel Hardening

[+] Hardening

[+] Custom tests

[+] Plugins (phase 2)

Warnings (1):

Suggestions (41):

Follow-up:

Replies: 0 comments

zabbix112
Nov 12, 2021

System -
Edition Windows 10 Pro
Version 21H1
Installed on ‎2/‎7/‎2021
OS build 19043.1348
Experience Windows Feature Experience Pack 120.2212.3920.0

Program version: 3.0.6
Operating system: Linux
Operating system name: RHEL
Operating system version: 9.0
Kernel version: 5.14.0
Hardware platform: x86_64
Hostname: dsvr103-beta

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