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oval:org.secpod.oval:def:72723
Ensure ip6tables in enabled and running

oval:org.secpod.oval:def:30592
The /etc/group file should be owned by the appropriate user.

oval:org.secpod.oval:def:30503
The kernel module hfsplus should be disabled.

oval:org.secpod.oval:def:30455
Ensure Insecure File Locking is Not Allowed (/etc/exports) should be configured appropriately.

oval:org.secpod.oval:def:72668
The "nosuid" mount option causes the system to not execute "setuid" and "setgid" files with owner privileges. This option must be used for mounting any file system not containing approved "setuid" and "setguid" files. Executing files from untrusted file systems increases the opportunity for unprivil ...

oval:org.secpod.oval:def:30467
The RPM package httpd should be removed.

oval:org.secpod.oval:def:72655
If any users' home directories do not exist, create them and make sure the respective user owns the directory. Users without an assigned home directory should be removed or assigned a home directory as appropriate.

oval:org.secpod.oval:def:30552
The kernel runtime parameter "net.ipv4.conf.all.accept_redirects" should be set to "0".

oval:org.secpod.oval:def:72643
SSH port forwarding is a mechanism in SSH for tunneling application ports from the client to the server, or servers to clients. It can be used for adding encryption to legacy applications, going through firewalls, and some system administrators and IT professionals use it for opening backdoors into ...

oval:org.secpod.oval:def:72637
Avahi is a free zeroconf implementation, including a system for multicast DNS/DNS-SD service discovery. Avahi allows programs to publish and discover services and hosts running on a local network with no specific configuration. For example, a user can plug a computer into a network and Avahi automat ...

oval:org.secpod.oval:def:30338
Record attempts to alter time through clock_settime.

oval:org.secpod.oval:def:30311
The RPM package rsyslog should be installed.

oval:org.secpod.oval:def:72700
All accounts must have passwords or be locked to prevent the account from being used by an unauthorized user.

oval:org.secpod.oval:def:30494
SSL capabilities should be enabled for the mail server.

oval:org.secpod.oval:def:72640
iptables allows configuration of the IPv4 tables in the linux kernel and the rules stored within them. Most firewall configuration utilities operate as a front end to iptables.

oval:org.secpod.oval:def:30376
The RPM package tftp-server should be removed.

oval:org.secpod.oval:def:30332
action_mail_acct setting in /etc/audit/auditd.conf is set to a certain account

oval:org.secpod.oval:def:30577
The /etc/shadow file should be owned by the appropriate user.

oval:org.secpod.oval:def:30612
The SSH ClientAliveCountMax should be set to an appropriate value (and dependencies are met)

oval:org.secpod.oval:def:30497
Plaintext authentication of mail clients should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:30308
The kernel module rds should be disabled.

oval:org.secpod.oval:def:30594
File permissions for '/etc/group' should be set correctly.

oval:org.secpod.oval:def:72677
The /var directory is used by daemons and other system services to temporarily store dynamic data. Some directories created by these processes may be world-writable.

oval:org.secpod.oval:def:30346
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30334
Record attempts to alter time through adjtimex.

oval:org.secpod.oval:def:30514
The squashfs Kernel Module should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:30571
The password minclass should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:30581
The kernel module dccp should be disabled.

oval:org.secpod.oval:def:30561
The kernel runtime parameter "net.ipv4.conf.all.rp_filter" should be set to "1".

oval:org.secpod.oval:def:72641
Configure SELINUX to be enabled at boot time and verify that it has not been overwritten by the grub boot parameters. Rationale: SELinux must be enabled at boot time in your grub configuration to ensure that the controls it provides are not overridden.

oval:org.secpod.oval:def:30574
Verify that Shared Library Files Have Root Ownership (/lib, /lib64, /usr/lib or /usr/lib64) should be configured appropriately.

oval:org.secpod.oval:def:72648
To protect a system from denial of service due to a large number of pending authentication connection attempts, use the rate limiting function of MaxStartups to protect availability of sshd logins and prevent overwhelming the daemon.

oval:org.secpod.oval:def:30559
The kernel runtime parameter "net.ipv4.icmp_ignore_bogus_error_responses" should be set to "1".

oval:org.secpod.oval:def:30549
The kernel runtime parameter "net.ipv4.conf.all.send_redirects" should be set to "0".

oval:org.secpod.oval:def:30331
admin_space_left_action setting in /etc/audit/auditd.conf is set to a certain action

oval:org.secpod.oval:def:30582
The /etc/gshadow file should be owned by the appropriate group.

oval:org.secpod.oval:def:72708
Ensure root is the only UID 0 account

oval:org.secpod.oval:def:30343
Record Events that Modify the System's Discretionary Access Controls - chmod. The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:72734
Ensure mounting of FAT filesystems is limited

oval:org.secpod.oval:def:30463
The kernel module cramfs should be disabled.

oval:org.secpod.oval:def:30492
The RPM package dovecot should be removed.

oval:org.secpod.oval:def:30502
The RPM package squid should be removed.

oval:org.secpod.oval:def:30354
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30464
Restrict Access to Anonymous Users should be configured appropriately.

oval:org.secpod.oval:def:72638
The Common Unix Print System (CUPS) provides the ability to print to both local and network printers. A system running CUPS can also accept print jobs from remote systems and print them to local printers. It also provides a web based remote administration capability.

oval:org.secpod.oval:def:30585
Remote connections (SSH) from accounts with empty passwords should be disabled (and dependencies are met).

oval:org.secpod.oval:def:30409
Limit Users SSH Access should be configured appropriately.

oval:org.secpod.oval:def:30635
The requirement for a password to boot into single-user mode should be configured correctly.

oval:org.secpod.oval:def:30578
The SELinux state should be enforcing the local policy.

oval:org.secpod.oval:def:72721
Ensure cron daemon is enabled and running

oval:org.secpod.oval:def:30539
The default umask for users of the bash shell

oval:org.secpod.oval:def:30461
Logging of vsftpd transactions should be enabled or disabled as appropriate

oval:org.secpod.oval:def:72733
Ensure only strong MAC algorithms are used

oval:org.secpod.oval:def:30591
The passwords to remember should be set correctly.

oval:org.secpod.oval:def:30590
The number of allowed failed logins should be set correctly.

oval:org.secpod.oval:def:30465
File uploads via vsftpd should be enabled or disabled as appropriate

oval:org.secpod.oval:def:72646
The MaxAuthTries parameter specifies the maximum number of authentication attempts permitted per connection. When the login failure count reaches half the number, error messages will be written to the syslog file detailing the login failure.

oval:org.secpod.oval:def:30536
Set Password to Maximum of Three Consecutive Repeating Characters should be configured appropriately.

oval:org.secpod.oval:def:72649
When usePAM is set to yes, PAM runs through account and session types properly. This is important if you want to restrict access to services based off of IP, time or other factors of the account. Additionally, you can make sure users inherit certain environment variables on login or disallow access ...

oval:org.secpod.oval:def:72703
The .netrcfile presents a significant security risk since it stores passwords in unencrypted form. Even if FTP is disabled, user accounts may have brought over .netrcfiles from other systems which could pose a risk to those systems.

oval:org.secpod.oval:def:30641
SSH warning banner should be enabled (and dependencies are met).

oval:org.secpod.oval:def:30606
The /etc/group file should be owned by the appropriate group.

oval:org.secpod.oval:def:30303
Change the default policy to DROP (from ACCEPT) for the INPUT built-in chain (/etc/sysconfig/ip6tables).

oval:org.secpod.oval:def:30623
The '/etc/shadow' file should be owned by the appropriate group.

oval:org.secpod.oval:def:30328
max_log_file setting in /etc/audit/auditd.conf is set to at least a certain value

oval:org.secpod.oval:def:72720
Ensure nftables is not installed or stopped and masked

oval:org.secpod.oval:def:30511
The RPM package rsh should be installed.

oval:org.secpod.oval:def:72639
Ensure LDAP Client is not installed

oval:org.secpod.oval:def:30526
Systems that are using the 64-bit x86 kernel package do not need to install the kernel-PAE package because the 64-bit x86 kernel already includes this support. However, if the system is 32-bit and also supports the PAE and NX features as determined in the previous section, the kernel-PAE package sho ...

oval:org.secpod.oval:def:72719
Ensure nfs-utils is not installed or the nfs-server service is masked

oval:org.secpod.oval:def:30621
The password minimum length should be set appropriately.

oval:org.secpod.oval:def:30605
Emulation of the rsh command through the ssh server should be disabled (and dependencies are met)

oval:org.secpod.oval:def:72705
sudo allows a permitted user to execute a command as the superuser or another user, as specified by the security policy. The invoking user's real (not effective) user ID is used to determine the user name with which to query the security policy.

oval:org.secpod.oval:def:72697
Ensure users' home directories permissions are 750 or more restrictive

oval:org.secpod.oval:def:72674
Since the /var/tmp filesystem is only intended for temporary file storage, set this option to ensure that users cannot run executable binaries from /tmp

oval:org.secpod.oval:def:30599
PermitUserEnvironment should be disabled

oval:org.secpod.oval:def:72695
An SSH public key is one of two files used in SSH public key authentication. In this authentication method, a public key is a key that can be used for verifying digital signatures generated using a corresponding private key. Only a public key that corresponds to a private key will be able to authent ...

oval:org.secpod.oval:def:72651
The Samba daemon allows system administrators to configure their Linux systems to share file systems and directories with Windows desktops. Samba will advertise the file systems and directories via the Server Message Block (SMB) protocol. Windows desktop users will be able to mount these directories ...

oval:org.secpod.oval:def:30434
Postfix network listening should be disabled

oval:org.secpod.oval:def:72696
An SSH private key is one of two files used in SSH public key authentication. In this authentication method, The possession of the private key is proof of identity. Only a private key that corresponds to a public key will be able to authenticate successfully. The private keys need to be stored and ...

oval:org.secpod.oval:def:30319
The rsyslog to Accept Messages via UDP, if Acting As Log Server should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:30351
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30405
The anacron service should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:30632
This test makes sure that '/etc/gshadow' is setted appropriate permission. If the target file or directory has an extended ACL then it will fail the mode check.

oval:org.secpod.oval:def:30523
The kernel runtime parameter "fs.suid_dumpable" should be set to "0".

oval:org.secpod.oval:def:72735
Disable Automounting

oval:org.secpod.oval:def:30339
Record attempts to alter time through /etc/localtime

oval:org.secpod.oval:def:72652
The X Window System provides a Graphical User Interface (GUI) where users can have multiple windows in which to run programs and various add on. The X Windows system is typically used on workstations where users login, but not on servers where users typically do not login.

oval:org.secpod.oval:def:30435
Protect against unnecessary release of information.

oval:org.secpod.oval:def:72673
Since the /var/tmp partition is not intended to support devices, set this option to ensure that users cannot attempt to create block or character special devices.

oval:org.secpod.oval:def:72724
Ensure iptables in enabled and running

oval:org.secpod.oval:def:30484
The kernel module jffs2 should be disabled.

oval:org.secpod.oval:def:72714
Periodic checking of the filesystem integrity is needed to detect changes to the filesystem.

oval:org.secpod.oval:def:72704
Ensure sudo log file exists

oval:org.secpod.oval:def:30499
Require samba clients which use smb.conf, such as smbclient, to use packet signing. A Samba client should only communicate with servers who can support SMB packet signing.

oval:org.secpod.oval:def:72732
Ensure only strong Key Exchange algorithms are used

oval:org.secpod.oval:def:30600
The password ucredit should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:30362
Audit rules that detect the mounting of filesystems should be enabled.

oval:org.secpod.oval:def:72731
Ensure rsyslog default file permissions configured

oval:org.secpod.oval:def:30493
The kernel module hfs should be disabled.

oval:org.secpod.oval:def:30306
Change the default policy to DROP (from ACCEPT) for the INPUT built-in chain (/etc/sysconfig/iptables).

oval:org.secpod.oval:def:72701
The shadow group allows system programs which require access the ability to read the /etc/shadow file. No users should be assigned to the shadow group.

oval:org.secpod.oval:def:72665
A firewall zone defines the trust level for a connection, interface or source address binding. This is a one to many relation, which means that a connection, interface or source can only be part of one zone, but a zone can be used for many network connections, interfaces and sources.

oval:org.secpod.oval:def:72683
The contents of the /etc/motd file are displayed to users after login and function as a message of the day for authenticated users.

oval:org.secpod.oval:def:72711
Ensure no duplicate group names account

oval:org.secpod.oval:def:30639
Audit files deletion events.

oval:org.secpod.oval:def:30617
The kernel module sctp should be disabled.

oval:org.secpod.oval:def:30615
This test makes sure that '/etc/shadow' file permission is setted as appropriate. If the target file or directory has an extended ACL then it will fail the mode check.

oval:org.secpod.oval:def:30495
Dovecot plaintext authentication of clients should be enabled or disabled as necessary

oval:org.secpod.oval:def:30601
The gpgcheck option should be used to ensure that checking of an RPM package's signature always occurs prior to its installation.

oval:org.secpod.oval:def:72664
TMOUT is an environmental setting that determines the timeout of a shell in seconds.

oval:org.secpod.oval:def:72669
Since the user partitions are not intended to support devices, set this option to ensure that users cannot attempt to create block or character special devices.

oval:org.secpod.oval:def:30344
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30537
The number of allowed failed logins should be set correctly.

oval:org.secpod.oval:def:30473
The kernel module freevxfs should be disabled.

oval:org.secpod.oval:def:30638
Audit rules should detect modification to system files that hold information about users and groups.

oval:org.secpod.oval:def:72727
Ensure rsync is not installed or the rsyncd service is masked

oval:org.secpod.oval:def:30416
Disable Avahi Publishing (/etc/avahi/avahi-daemon.conf) should be configured appropriately.

oval:org.secpod.oval:def:72691
Granting write access to this directory for non-privileged users could provide them the means for gaining unauthorized elevated privileges. Granting read access to this directory could give an unprivileged user insight in how to gain elevated privileges or circumvent auditing controls.

oval:org.secpod.oval:def:30532
Preventing direct root login to serial port interfaces helps ensure accountability for actions taken on the system using the root account.

oval:org.secpod.oval:def:30298
The kernel runtime parameter "net.ipv6.conf.default.accept_redirects" should be set to "0".

oval:org.secpod.oval:def:30620
File permissions for /bin, /usr/bin, /usr/local/bin, /sbin, /usr/sbin and /usr/local/sbin should be set correctly.

oval:org.secpod.oval:def:30297
The kernel runtime parameter "net.ipv6.conf.default.accept_ra" should be set to "0".

oval:org.secpod.oval:def:30593
Root login via SSH should be disabled (and dependencies are met)

oval:org.secpod.oval:def:30437
Require the use of TLS for ldap clients.

oval:org.secpod.oval:def:30575
The RPM package aide should be installed.

oval:org.secpod.oval:def:30634
The RPM package telnet-server should be removed.

oval:org.secpod.oval:def:30317
rsyslogd should reject remote messages

oval:org.secpod.oval:def:30353
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30340
The network environment should not be modified by anything other than administrator action. Any change to network parameters should be audited.

oval:org.secpod.oval:def:30402
Disable Prelinking (/etc/sysconfig/prelink) should be configured appropriately.

oval:org.secpod.oval:def:72661
Setting the boot loader password will require that anyone rebooting the system must enter a password before being able to set command line boot parameters.

oval:org.secpod.oval:def:30627
The /etc/passwd file should be owned by the appropriate user.

oval:org.secpod.oval:def:72647
To protect a system from denial of service due to a large number of concurrent sessions, use the rate limiting function of MaxSessions to protect availability of sshd logins and prevent overwhelming the daemon.

oval:org.secpod.oval:def:72738
Ensure auditd service is enabled and running

oval:org.secpod.oval:def:30517
The kernel module udf should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:30355
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30352
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30534
The .netrc files contain login information used to auto-login into FTP servers and reside in the user's home directory. Any .netrc files should be removed.

oval:org.secpod.oval:def:30295
Global IPv6 initialization should be disabled.

oval:org.secpod.oval:def:30505
The RPM package net-snmp should be removed.

oval:org.secpod.oval:def:72667
The "nodev" mount option causes the system to not interpret character or block special devices. Executing character or block special devices from untrusted file systems increases the opportunity for unprivileged users to attain unauthorized administrative access.

oval:org.secpod.oval:def:72682
It is critical to ensure that the /etc/passwd- file is protected from unauthorized access. Although it is protected by default, the file permissions could be changed either inadvertently or through malicious actions.

oval:org.secpod.oval:def:30356
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:72718
Ensure inactive password lock is 30 days or less

oval:org.secpod.oval:def:30342
Audit rules that detect changes to the system's mandatory access controls (SELinux) are enabled.

oval:org.secpod.oval:def:72642
SELinux gives that extra layer of security to the resources in the system. It provides the MAC (mandatory access control) as contrary to the DAC (Discretionary access control).

oval:org.secpod.oval:def:72689
Granting write access to this directory for non-privileged users could provide them the means for gaining unauthorized elevated privileges. Granting read access to this directory could give an unprivileged user insight in how to gain elevated privileges or circumvent auditing controls.

oval:org.secpod.oval:def:72715
Periodic checking of the filesystem integrity is needed to detect changes to the filesystem.

oval:org.secpod.oval:def:30625
The password retry should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:30640
The system login banner text should be set correctly.

oval:org.secpod.oval:def:30462
A warning banner for all FTP users should be enabled or disabled as appropriate

oval:org.secpod.oval:def:72688
The /etc/cron.weekly directory contains system cron jobs that need to run on a weekly basis. The files in this directory cannot be manipulated by the crontab command, but are instead edited by system administrators using a text editor. The commands below restrict read/write and search access to use ...

oval:org.secpod.oval:def:72712
nftables is a subsystem of the Linux kernel providing filtering and classification of network packets/datagrams/frames and is the successor to iptables.

oval:org.secpod.oval:def:72659
auditd is the userspace component to the Linux Auditing System. It's responsible for writing audit records to the disk

oval:org.secpod.oval:def:30309
The kernel module tipc should be disabled.

oval:org.secpod.oval:def:30596
Verify that Shared Library Files Have Restrictive Permissions (/lib, /lib64, /usr/lib or /usr/lib64) should be configured appropriately.

oval:org.secpod.oval:def:30491
The dovecot service should be disabled if possible.

oval:org.secpod.oval:def:30310
The RPM package libreswan should be installed.

oval:org.secpod.oval:def:30522
Core dumps for all users should be disabled

oval:org.secpod.oval:def:72657
Configure /etc/cron.allow and /etc/at.allow to allow specific users to use these services. If /etc/cron.allow or /etc/at.allow do not exist, then /etc/at.deny and /etc/cron.deny are checked. Any user not specifically defined in those files is allowed to use at and cron. By removing the files, only u ...

oval:org.secpod.oval:def:72692
Granting write access to this directory for non-privileged users could provide them the means for gaining unauthorized elevated privileges. Granting read access to this directory could give an unprivileged user insight in how to gain elevated privileges or circumvent auditing controls.

oval:org.secpod.oval:def:72670
Since the /tmp partition is not intended to support devices, set this option to ensure that users cannot attempt to create block or character special devices.

oval:org.secpod.oval:def:72678
There are two important reasons to ensure that system logs are stored on a separate partition: protection against resource exhaustion (since logs can grow quite large) and protection of audit data.

oval:org.secpod.oval:def:72716
Ensure journald is configured to write logfiles to persistent disk

oval:org.secpod.oval:def:30521
The daemon umask should be set as appropriate

oval:org.secpod.oval:def:30557
The kernel runtime parameter "net.ipv4.conf.default.secure_redirects" should be set to "0".

oval:org.secpod.oval:def:30512
The RPM package ypbind should be installed.

oval:org.secpod.oval:def:30525
The kernel runtime parameter "kernel.randomize_va_space" should be set to "2".

oval:org.secpod.oval:def:72660
Configure grub or lilo so that processes that are capable of being audited can be audited even if they start up prior to auditd startup. Audit events need to be captured on processes that start up prior to auditd, so that potential malicious activity cannot go undetected.

oval:org.secpod.oval:def:30350
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:72656
If a users recorded password change date is in the future then they could bypass any set password expiration.

oval:org.secpod.oval:def:72737
>Ensure mail transfer agent is configured for local-only mode

oval:org.secpod.oval:def:72681
The /etc/shadow- file is used to store backup information about user accounts that is critical to the security of those accounts, such as the hashed password and other security information.

oval:org.secpod.oval:def:30430
A remote NTP Server for time synchronization should be specified (and dependencies are met)

oval:org.secpod.oval:def:30622
The password hashing algorithm should be set correctly in /etc/login.defs.

oval:org.secpod.oval:def:30589
This test makes sure that '/etc/passwd' has proper permission. If the target file or directory has an extended ACL then it will fail the mode check.

oval:org.secpod.oval:def:30515
The RPM package talk-server should be installed.

oval:org.secpod.oval:def:72730
Ensure ntp is configured

oval:org.secpod.oval:def:30327
num_logs setting in /etc/audit/auditd.conf is set to at least a certain value

oval:org.secpod.oval:def:30509
The RPM package setroubleshoot should be installed.

oval:org.secpod.oval:def:30349
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:72706
sudo can be configured to run only from a pseudo-pty

oval:org.secpod.oval:def:30540
The default umask for users of the csh shell

oval:org.secpod.oval:def:30516
The RPM package talk should be installed.

oval:org.secpod.oval:def:72645
Setting the LoginGraceTime parameter to a low number will minimize the risk of successful brute force attacks to the SSH server. It will also limit the number of concurrent unauthenticated connections While the recommended setting is 60 seconds (1 Minute), set the number based on site policy.

oval:org.secpod.oval:def:30550
The kernel runtime parameter "net.ipv4.ip_forward" should be set to "0".

oval:org.secpod.oval:def:30335
Record attempts to alter time through settimeofday.

oval:org.secpod.oval:def:72725
Ensure rsyslog Service is enabled and running

oval:org.secpod.oval:def:72710
Ensure no duplicate user names account

oval:org.secpod.oval:def:30359
Audit rules should capture information about session initiation.

oval:org.secpod.oval:def:72728
Ensure no users have .forward files

oval:org.secpod.oval:def:72653
The su command allows a user to run a command or shell as another user. The program has been superseded by sudo, which allows for more granular control over privileged access. Normally, the su command can be executed by any user. By uncommenting the pam_wheel.so statement in /etc/pam.d/su, the su co ...

oval:org.secpod.oval:def:30629
The password ocredit should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:30431
Specify Additional Remote NTP Servers (/etc/ntp.conf) should be configured appropriately.

oval:org.secpod.oval:def:72685
The file is used to store backup information about groups that is critical to the security of those accounts, such as the hashed password and other security information.

oval:org.secpod.oval:def:72644
SSH provides several logging levels with varying amounts of verbosity. DEBUG is specifically not recommended other than strictly for debugging SSH communications since it provides so much data that it is difficult to identify important security information. INFO level is the basic level that only re ...

oval:org.secpod.oval:def:72650
Disable X11 forwarding unless there is an operational requirement to use X11 applications directly. There is a small risk that the remote X11 servers of users who are logged in via SSH with X11 forwarding could be compromised by other users on the X11 server. Note that even if X11 forwarding is disa ...

oval:org.secpod.oval:def:30345
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:30510
The RPM package mcstrans should be installed.

oval:org.secpod.oval:def:30545
The RPM package tmux should be installed.

oval:org.secpod.oval:def:30633
The password dcredit should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:30562
The kernel runtime parameter "net.ipv4.conf.default.rp_filter" should be set to "1".

oval:org.secpod.oval:def:72717
Ensure journald is configured to send logs to rsyslog

oval:org.secpod.oval:def:72654
Groups defined in the /etc/passwd file but not in the /etc/group file pose a threat to system security since group permissions are not properly managed.

oval:org.secpod.oval:def:30558
The kernel runtime parameter "net.ipv4.icmp_echo_ignore_broadcasts" should be set to "1".

oval:org.secpod.oval:def:72690
Granting write access to this directory for non-privileged users could provide them the means for gaining unauthorized elevated privileges. Granting read access to this directory could give an unprivileged user insight in how to gain elevated privileges or circumvent auditing controls.

oval:org.secpod.oval:def:30496
Configure Dovecot to Use the SSL Key file should be configured appropriately.

oval:org.secpod.oval:def:30560
The kernel runtime parameter "net.ipv4.tcp_syncookies" should be set to "1".

oval:org.secpod.oval:def:30459
The RPM package vsftpd should be removed.

oval:org.secpod.oval:def:30618
The password lcredit should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:72671
Since the /tmp filesystem is only intended for temporary file storage, set this option to ensure that users cannot run executable binaries from /tmp

oval:org.secpod.oval:def:30427
Logging (/etc/rsyslog.conf) should be configured appropriately.

oval:org.secpod.oval:def:30616
The password hashing algorithm should be set correctly in /etc/pam.d/system-auth.

oval:org.secpod.oval:def:72680
There are two important reasons to ensure that data gathered by is stored on a separate partition: protection against resource exhaustion (since the audit.log file can grow quite large) and protection of audit data. The audit daemon calculates how much free space is left and performs actions based ...

oval:org.secpod.oval:def:30609
Limit the ciphers to those which are FIPS-approved and only use ciphers in counter (CTR) mode.

oval:org.secpod.oval:def:72686
The file is used to store backup information about groups that is critical to the security of those accounts, such as the hashed password and other security information.

oval:org.secpod.oval:def:72672
Since the /tmp filesystem is only intended for temporary file storage, set this option to ensure that users cannot run executable binaries from /tmp

oval:org.secpod.oval:def:72663
Ensure default group for the root account is GID 0

oval:org.secpod.oval:def:30330
space_left_action setting in /etc/audit/auditd.conf is set to a certain action

oval:org.secpod.oval:def:30542
The default umask for all users specified in /etc/login.defs

oval:org.secpod.oval:def:72658
Configure /etc/cron.allow and /etc/at.allow to allow specific users to use these services. If /etc/cron.allow or /etc/at.allow do not exist, then /etc/at.deny and /etc/cron.deny are checked. Any user not specifically defined in those files is allowed to use at and cron. By removing the files, only u ...

oval:org.secpod.oval:def:72739
GDM is the GNOME Display Manager which handles graphical login for GNOME based systems. Rationale: Warning messages inform users who are attempting to login to the system of their legal status regarding the system and must include the name of the organization that owns the system ...

oval:org.secpod.oval:def:30626
The SELinux policy should be set appropriately.

oval:org.secpod.oval:def:72702
Making global modifications to users' files without alerting the user community can result in unexpected outages and unhappy users. Therefore, it is recommended that a monitoring policy be established to report user dot file permissions and determine the action to be taken in accordance with site po ...

oval:org.secpod.oval:def:30610
The password hashing algorithm should be set correctly in /etc/libuser.conf.

oval:org.secpod.oval:def:30555
The Kernel Parameter for Accepting Source-Routed Packets By Default and all interfaces should be enabled or disabled as appropriate

oval:org.secpod.oval:def:30548
The kernel runtime parameter "net.ipv4.conf.default.send_redirects" should be set to "0".

oval:org.secpod.oval:def:30307
IP forwarding should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:72726
Ensure rpcbind is not installed or the rpcbind services are masked

oval:org.secpod.oval:def:30348
The changing of file permissions and attributes should be audited.

oval:org.secpod.oval:def:72675
Since the /var/tmp filesystem is only intended for temporary file storage, set this option to ensure that users cannot run executable binaries from /tmp

oval:org.secpod.oval:def:30607
Only SSH protocol version 2 connections should be permitted.

oval:org.secpod.oval:def:30408
If inbound SSH access is not needed, the firewall should disallow or reject access to the SSH port (22).

oval:org.secpod.oval:def:30565
The kernel module bluetooth should be disabled.

oval:org.secpod.oval:def:30556
The kernel runtime parameter "net.ipv4.conf.default.accept_redirects" should be set to "0".

oval:org.secpod.oval:def:30457
The RPM package bind should be removed.

oval:org.secpod.oval:def:30586
SSH's cryptographic host-based authentication is more secure than .rhosts authentication. However, it is not recommended that hosts unilaterally trust one another, even within an organization.

oval:org.secpod.oval:def:72693
Setting the permissions to read and write for root only prevents non-root users from seeing the boot parameters or changing them. Non-root users who read the boot parameters may be able to identify weaknesses in security upon boot and be able to exploit them.

oval:org.secpod.oval:def:72709
Ensure root is the only UID 0 account

oval:org.secpod.oval:def:72666
The "noexec" mount option causes the system to not execute binary files. This option must be used for mounting any file system not containing approved binary files as they may be incompatible. Executing files from untrusted file systems increases the opportunity for unprivileged users to attain unau ...

oval:org.secpod.oval:def:30554
The kernel runtime parameter "net.ipv4.conf.all.log_martians" should be set to "1".

oval:org.secpod.oval:def:30433
The RPM package sendmail should be removed.

oval:org.secpod.oval:def:72676
The /home directory is used to support disk storage needs of local users.

oval:org.secpod.oval:def:30487
The mod_security package installation should be configured appropriately.

oval:org.secpod.oval:def:30318
The 'rsyslog' to Accept Messages via TCP, if Acting As Log Server should be enabled or disabled as appropriate.

oval:org.secpod.oval:def:30366
The RPM package xinetd should be removed.

oval:org.secpod.oval:def:30422
The RPM package dhcpd should be removed.

oval:org.secpod.oval:def:72698
While the complete removal of /etc/sshd/sshd_config files is recommended if any are required on the system secure permissions must be applied.

oval:org.secpod.oval:def:30364
Force a reboot to change audit rules is enabled

oval:org.secpod.oval:def:30403
The kernel module usb-storage should be disabled.

oval:org.secpod.oval:def:30553
The kernel runtime parameter "net.ipv4.conf.all.secure_redirects" should be set to "0".

oval:org.secpod.oval:def:30614
The maximum number of concurrent login sessions per user should meet minimum requirements.

oval:org.secpod.oval:def:30624
The audit rules should be configured to log information about kernel module loading and unloading.

oval:org.secpod.oval:def:30573
The /etc/passwd file should be owned by the appropriate group.

oval:org.secpod.oval:def:72694
It is important to ensure that log files have the correct permissions to ensure that sensitive data is archived and protected. Other/world should not have the ability to view this information. Group should not have the ability to modify this information.

oval:org.secpod.oval:def:30316
Syslog logs should be sent to a remote loghost

oval:org.secpod.oval:def:30513
The RPM package tftp should be installed.

oval:org.secpod.oval:def:72736
Ensure use of privileged commands is collected

oval:org.secpod.oval:def:72687
The /etc/crontab file is used by cron to control its own jobs. The commands in this item make sure that root is the user and group owner of the file and that only the owner can access the file.

oval:org.secpod.oval:def:30329
max_log_file_action setting in /etc/audit/auditd.conf is set to a certain action

oval:org.secpod.oval:def:30628
All password hashes should be shadowed.

oval:org.secpod.oval:def:30373
The RPM package ypserv should be removed.

oval:org.secpod.oval:def:30367
The RPM package rsh-server should be removed.

oval:org.secpod.oval:def:30438
The RPM package openldap-servers should be removed.

oval:org.secpod.oval:def:30572
The password difok should meet minimum requirements using pam_cracklib

oval:org.secpod.oval:def:72722
Ensure firewalld service is enabled and running

oval:org.secpod.oval:def:30363
Audit actions taken by system administrators on the system.

oval:org.secpod.oval:def:72679
There are two important reasons to ensure that data gathered by is stored on a separate partition: protection against resource exhaustion (since the audit.log file can grow quite large) and protection of audit data. The audit daemon calculates how much free space is left and performs actions based ...

oval:org.secpod.oval:def:30576
The number of allowed failed logins should be set correctly.

oval:org.secpod.oval:def:30631
The /etc/gshadow file should be owned by the appropriate user.

oval:org.secpod.oval:def:30448
Specify UID and GID for Anonymous NFS Connections (/etc/exports) should be configured appropriately.

oval:org.secpod.oval:def:30360
Audit rules about the Unauthorized Access Attempts to Files (unsuccessful) are enabled

oval:org.secpod.oval:def:30507
Ensure Default Password Is Not Used (/etc/snmp/snmpd.conf) should be configured appropriately.

oval:org.secpod.oval:def:30608
The RPM package telnet should be installed.

oval:org.secpod.oval:def:30541
The default umask for all users should be set correctly

oval:org.secpod.oval:def:30568
The root account is the only system account that should have a login shell.

oval:org.secpod.oval:def:72684
The contents of the /etc/issue.net file are displayed to users prior to login for remote connections from configured services.

oval:org.secpod.oval:def:30602
The minimum password age policy should be set appropriately.

oval:org.secpod.oval:def:30508
The maximum password age policy should meet minimum requirements.

oval:org.secpod.oval:def:30531
Preventing direct root login to virtual console devices helps ensure accountability for actions taken on the system using the root account.

oval:org.secpod.oval:def:30570
The SSH idle timeout interval should be set to an appropriate value.

oval:org.secpod.oval:def:30320
The logrotate (syslog rotater) service should be enabled.

oval:org.secpod.oval:def:30569
The password warning age should be set appropriately.

oval:org.secpod.oval:def:72713
Ensure iptables packages are installed

oval:org.secpod.oval:def:73054
Record events affecting the group, passwd (user IDs), shadow and gshadow (passwords) or /etc/security/opasswd (old passwords, based on remember parameter in the PAM configuration) files. The parameters in this section will watch the files to see if they have been opened for write or have had attribu ...

oval:org.secpod.oval:def:73055
chrony is a daemon which implements the Network Time Protocol (NTP) is designed to synchronize system clocks across a variety of systems and use a source that is highly accurate. More information on chrony can be found at http://chrony.tuxfamily.org/. chrony can be configured to be a client and/or a ...

oval:org.secpod.oval:def:73053
Monitor scope changes for system administrations. If the system has been properly configured to force system administrators to log in as themselves first and then use the sudo command to execute privileged commands, it is possible to monitor changes in scope. The file /etc/sudoers will be written t ...

oval:org.secpod.oval:def:73056
System time should be synchronized between all systems in an environment. This is typically done by establishing an authoritative time server or set of servers and having all systems synchronize their clocks to them.

oval:org.secpod.oval:def:74456
Configure the loopback interface to accept traffic. Configure all other interfaces to deny traffic to the loopback network (127.0.0.0/8).Loopback traffic is generated between processes on machine and is typically critical to operation of the system. The loopback interface is the only place that loop ...

oval:org.secpod.oval:def:74463
Change the default policy to DROP (from ACCEPT) for the OUTPUT built-in chain (/etc/sysconfig/iptables).

oval:org.secpod.oval:def:74442
Configure the loopback interface to accept traffic. Configure all other interfaces to deny traffic to the loopback network (::1).Loopback traffic is generated between processes on machine and is typically critical to operation of the system. The loopback interface is the only place that loopback net ...

oval:org.secpod.oval:def:74477
The use of wireless networking can introduce many different attack vectors into the organization's network. Common attack vectors such as malicious association and ad hoc networks will allow an attacker to spoof a wireless access point (AP), allowing validated systems to connect to the malicious AP ...

oval:org.secpod.oval:def:74484
Change the default policy to DROP (from ACCEPT) for the OUTPUT built-in chain (/etc/sysconfig/ip6tables).

oval:org.secpod.oval:def:74470
Monitor login and logout events. The parameters below track changes to files associated with login/logout events. The file /var/log/faillog tracks failed events from login. The file /var/log/lastlog maintain records of the last time a user successfully logged in. The /var/run/failock directory maint ...

oval:org.secpod.oval:def:74435
Change the default policy to DROP (from ACCEPT) for the FORWARD built-in chain (/etc/sysconfig/ip6tables).

oval:org.secpod.oval:def:73085
Ensure ntp is configured

CPE    1
cpe:/o:redhat:enterprise_linux:7
CCE    298
CCE-95504-7
CCE-95519-5
CCE-95490-9
CCE-95503-9
...
*XCCDF
xccdf_org.secpod_benchmark_general_RHEL_7

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