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Red Hat Enterprise Linux 7 Security Technical Implementation Guide


Overview

Date Finding Count (247)
2019-03-08 CAT I (High): 30 CAT II (Med): 203 CAT III (Low): 14
STIG Description
This Security Technical Implementation Guide is published as a tool to improve the security of Department of Defense (DoD) information systems. The requirements are derived from the National Institute of Standards and Technology (NIST) 800-53 and related documents. Comments or proposed revisions to this document should be sent via email to the following address: disa.stig_spt@mail.mil.

Available Profiles



Findings (MAC III - Administrative Sensitive)

Finding ID Severity Title
V-71979 High The Red Hat Enterprise Linux operating system must prevent the installation of software, patches, service packs, device drivers, or operating system components of local packages without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization.
V-72251 High The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon is configured to only use the SSHv2 protocol.
V-72005 High The Red Hat Enterprise Linux operating system must be configured so that the root account must be the only account having unrestricted access to the system.
V-72313 High SNMP community strings on the Red Hat Enterprise Linux operating system must be changed from the default.
V-71955 High The Red Hat Enterprise Linux operating system must not allow an unrestricted logon to the system.
V-71953 High The Red Hat Enterprise Linux operating system must not allow an unattended or automatic logon to the system via a graphical user interface.
V-81007 High Red Hat Enterprise Linux operating systems version 7.2 or newer using Unified Extensible Firmware Interface (UEFI) must require authentication upon booting into single-user and maintenance modes.
V-71969 High The Red Hat Enterprise Linux operating system must not have the ypserv package installed.
V-72067 High The Red Hat Enterprise Linux operating system must implement NIST FIPS-validated cryptography for the following: to provision digital signatures, to generate cryptographic hashes, and to protect data requiring data-at-rest protections in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.
V-71961 High Red Hat Enterprise Linux operating systems prior to version 7.2 with a Basic Input/Output System (BIOS) must require authentication upon booting into single-user and maintenance modes.
V-72301 High The Red Hat Enterprise Linux operating system must not have the Trivial File Transfer Protocol (TFTP) server package installed if not required for operational support.
V-71963 High Red Hat Enterprise Linux operating systems prior to version 7.2 using Unified Extensible Firmware Interface (UEFI) must require authentication upon booting into single-user and maintenance modes.
V-72303 High The Red Hat Enterprise Linux operating system must be configured so that remote X connections for interactive users are encrypted.
V-71967 High The Red Hat Enterprise Linux operating system must not have the rsh-server package installed.
V-71989 High The Red Hat Enterprise Linux operating system must enable SELinux.
V-71849 High The Red Hat Enterprise Linux operating system must be configured so that the file permissions, ownership, and group membership of system files and commands match the vendor values.
V-71977 High The Red Hat Enterprise Linux operating system must prevent the installation of software, patches, service packs, device drivers, or operating system components from a repository without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization.
V-71993 High The Red Hat Enterprise Linux operating system must be configured so that the x86 Ctrl-Alt-Delete key sequence is disabled.
V-71991 High The Red Hat Enterprise Linux operating system must enable the SELinux targeted policy.
V-71997 High The Red Hat Enterprise Linux operating system must be a vendor supported release.
V-72299 High The Red Hat Enterprise Linux operating system must not have a File Transfer Protocol (FTP) server package installed unless needed.
V-72213 High The Red Hat Enterprise Linux operating system must use a virus scan program.
V-81005 High Red Hat Enterprise Linux operating systems version 7.2 or newer with a Basic Input/Output System (BIOS) must require authentication upon booting into single-user and maintenance modes.
V-71939 High The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not allow authentication using an empty password.
V-71855 High The Red Hat Enterprise Linux operating system must be configured so that the cryptographic hash of system files and commands matches vendor values.
V-72279 High The Red Hat Enterprise Linux operating system must not contain shosts.equiv files.
V-72277 High The Red Hat Enterprise Linux operating system must not contain .shosts files.
V-71937 High The Red Hat Enterprise Linux operating system must not have accounts configured with blank or null passwords.
V-72077 High The Red Hat Enterprise Linux operating system must not have the telnet-server package installed.
V-72079 High The Red Hat Enterprise Linux operating system must be configured so that auditing is configured to produce records containing information to establish what type of events occurred, where the events occurred, the source of the events, and the outcome of the events. These audit records must also identify individual identities of group account users.
V-72099 Medium The Red Hat Enterprise Linux operating system must audit all uses of the fchown syscall.
V-72417 Medium The Red Hat Enterprise Linux operating system must have the required packages for multifactor authentication installed.
V-72091 Medium The Red Hat Enterprise Linux operating system must immediately notify the System Administrator (SA) and Information System Security Officer (ISSO) (at a minimum) via email when the threshold for the repository maximum audit record storage capacity is reached.
V-72093 Medium The Red Hat Enterprise Linux operating system must immediately notify the System Administrator (SA) and Information System Security Officer (ISSO) (at a minimum) when the threshold for the repository maximum audit record storage capacity is reached.
V-72095 Medium The Red Hat Enterprise Linux operating system must audit all executions of privileged functions.
V-72097 Medium The Red Hat Enterprise Linux operating system must audit all uses of the chown syscall.
V-72253 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon is configured to only use Message Authentication Codes (MACs) employing FIPS 140-2 approved cryptographic hash algorithms.
V-72001 Medium The Red Hat Enterprise Linux operating system must not have unnecessary accounts.
V-72007 Medium The Red Hat Enterprise Linux operating system must be configured so that all files and directories have a valid owner.
V-72257 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH private host key files have mode 0640 or less permissive.
V-72255 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH public host key files have mode 0644 or less permissive.
V-72009 Medium The Red Hat Enterprise Linux operating system must be configured so that all files and directories have a valid group owner.
V-72259 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not permit Generic Security Service Application Program Interface (GSSAPI) authentication unless needed.
V-72227 Medium The Red Hat Enterprise Linux operating system must implement cryptography to protect the integrity of Lightweight Directory Access Protocol (LDAP) authentication communications.
V-71897 Medium The Red Hat Enterprise Linux operating system must have the screen package installed.
V-71891 Medium The Red Hat Enterprise Linux operating system must enable a user session lock until that user re-establishes access using established identification and authentication procedures.
V-71959 Medium The Red Hat Enterprise Linux operating system must not allow a non-certificate trusted host SSH logon to the system.
V-71893 Medium The Red Hat Enterprise Linux operating system must initiate a screensaver after a 15-minute period of inactivity for graphical user interfaces.
V-72311 Medium The Red Hat Enterprise Linux operating system must be configured so that the Network File System (NFS) is configured to use RPCSEC_GSS.
V-71957 Medium The Red Hat Enterprise Linux operating system must not allow users to override SSH environment variables.
V-72317 Medium The Red Hat Enterprise Linux operating system must not have unauthorized IP tunnels configured.
V-72161 Medium The Red Hat Enterprise Linux operating system must audit all uses of the sudo command.
V-72315 Medium The Red Hat Enterprise Linux operating system access control program must be configured to grant or deny system access to specific hosts and services.
V-72183 Medium The Red Hat Enterprise Linux operating system must audit all uses of the crontab command.
V-72427 Medium The Red Hat Enterprise Linux operating system must implement multifactor authentication for access to privileged accounts via pluggable authentication modules (PAM).
V-92251 Medium The Red Hat Enterprise Linux operating system must use a reverse-path filter for IPv4 network traffic when possible on all interfaces.
V-71931 Medium The Red Hat Enterprise Linux operating system must be configured so that existing passwords are restricted to a 60-day maximum lifetime.
V-92253 Medium The Red Hat Enterprise Linux operating system must use a reverse-path filter for IPv4 network traffic when possible by default.
V-73157 Medium The Red Hat Enterprise Linux operating system must prevent a user from overriding the session idle-delay setting for the graphical user interface.
V-72011 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive users have a home directory assigned in the /etc/passwd file.
V-81021 Medium The Red Hat Enterprise Linux operating system must label all off-loaded audit logs before sending them to the central log server.
V-72013 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive user accounts, upon creation, are assigned a home directory.
V-72015 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive user home directories are defined in the /etc/passwd file.
V-72017 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive user home directories have mode 0750 or less permissive.
V-72019 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive user home directories are owned by their respective users.
V-73159 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed or new passwords are established, pwquality must be used.
V-72309 Medium The Red Hat Enterprise Linux operating system must not be performing packet forwarding unless the system is a router.
V-72225 Medium The Red Hat Enterprise Linux operating system must display the Standard Mandatory DoD Notice and Consent Banner immediately prior to, or as part of, remote access logon prompts.
V-77821 Medium The Red Hat Enterprise Linux operating system must be configured so that the Datagram Congestion Control Protocol (DCCP) kernel module is disabled unless required.
V-72223 Medium The Red Hat Enterprise Linux operating system must be configured so that all network connections associated with a communication session are terminated at the end of the session or after 10 minutes of inactivity from the user at a command prompt, except to fulfill documented and validated mission requirements.
V-72221 Medium The Red Hat Enterprise Linux operating system must use a FIPS 140-2 approved cryptographic algorithm for SSH communications.
V-73177 Medium The Red Hat Enterprise Linux operating system must be configured so that all wireless network adapters are disabled.
V-71965 Medium The Red Hat Enterprise Linux operating system must uniquely identify and must authenticate organizational users (or processes acting on behalf of organizational users) using multifactor authentication.
V-72117 Medium The Red Hat Enterprise Linux operating system must audit all uses of the removexattr syscall.
V-72307 Medium The Red Hat Enterprise Linux operating system must not have an X Windows display manager installed unless approved.
V-72109 Medium The Red Hat Enterprise Linux operating system must audit all uses of the fchmodat syscall.
V-71983 Medium The Red Hat Enterprise Linux operating system must be configured to disable USB mass storage.
V-71921 Medium The Red Hat Enterprise Linux operating system must be configured to use the shadow file to store only encrypted representations of passwords.
V-72433 Medium The Red Hat Enterprise Linux operating system must implement certificate status checking for PKI authentication.
V-71985 Medium The Red Hat Enterprise Linux operating system must disable the file system automounter unless required.
V-72137 Medium The Red Hat Enterprise Linux operating system must audit all uses of the setsebool command.
V-72057 Medium The Red Hat Enterprise Linux operating system must disable Kernel core dumps unless needed.
V-71927 Medium The Red Hat Enterprise Linux operating system must be configured so that passwords are restricted to a 24 hours/1 day minimum lifetime.
V-71913 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed a minimum of four character classes must be changed.
V-71975 Medium The Red Hat Enterprise Linux operating system must be configured so that designated personnel are notified if baseline configurations are changed in an unauthorized manner.
V-72029 Medium The Red Hat Enterprise Linux operating system must be configured so that all local initialization files for interactive users are owned by the home directory user or root.
V-71973 Medium The Red Hat Enterprise Linux operating system must be configured so that a file integrity tool verifies the baseline operating system configuration at least weekly.
V-71971 Medium The Red Hat Enterprise Linux operating system must prevent non-privileged users from executing privileged functions to include disabling, circumventing, or altering implemented security safeguards/countermeasures.
V-72025 Medium The Red Hat Enterprise Linux operating system must be configured so that all files and directories contained in local interactive user home directories are group-owned by a group of which the home directory owner is a member.
V-72027 Medium The Red Hat Enterprise Linux operating system must be configured so that all files and directories contained in local interactive user home directories have a mode of 0750 or less permissive.
V-72021 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive user home directories are group-owned by the home directory owners primary group.
V-72197 Medium The Red Hat Enterprise Linux operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/passwd.
V-72023 Medium The Red Hat Enterprise Linux operating system must be configured so that all files and directories contained in local interactive user home directories are owned by the owner of the home directory.
V-72149 Medium The Red Hat Enterprise Linux operating system must audit all uses of the passwd command.
V-72235 Medium The Red Hat Enterprise Linux operating system must be configured so that all networked systems use SSH for confidentiality and integrity of transmitted and received information as well as information during preparation for transmission.
V-72237 Medium The Red Hat Enterprise Linux operating system must be configured so that all network connections associated with SSH traffic are terminated at the end of the session or after 10 minutes of inactivity, except to fulfill documented and validated mission requirements.
V-72231 Medium The Red Hat Enterprise Linux operating system must implement cryptography to protect the integrity of Lightweight Directory Access Protocol (LDAP) communications.
V-72233 Medium The Red Hat Enterprise Linux operating system must be configured so that all networked systems have SSH installed.
V-71923 Medium The Red Hat Enterprise Linux operating system must be configured so that user and group account administration utilities are configured to store only encrypted representations of passwords.
V-72239 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not allow authentication using RSA rhosts authentication.
V-71999 Medium The Red Hat Enterprise Linux operating system security patches and updates must be installed and up to date.
V-71935 Medium The Red Hat Enterprise Linux operating system must be configured so that passwords are a minimum of 15 characters in length.
V-71911 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed a minimum of eight of the total number of characters must be changed.
V-73155 Medium The Red Hat Enterprise Linux operating system must prevent a user from overriding the screensaver lock-delay setting for the graphical user interface.
V-71995 Medium The Red Hat Enterprise Linux operating system must define default permissions for all authenticated users in such a way that the user can only read and modify their own files.
V-72151 Medium The Red Hat Enterprise Linux operating system must audit all uses of the unix_chkpwd command.
V-81019 Medium The Red Hat Enterprise Linux operating system must take appropriate action when the audisp-remote buffer is full.
V-72159 Medium The Red Hat Enterprise Linux operating system must audit all uses of the su command.
V-72153 Medium The Red Hat Enterprise Linux operating system must audit all uses of the gpasswd command.
V-71925 Medium The Red Hat Enterprise Linux operating system must be configured so that passwords for new users are restricted to a 24 hours/1 day minimum lifetime.
V-71915 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed the number of repeating consecutive characters must not be more than three characters.
V-71903 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed or new passwords are established, the new password must contain at least one upper-case character.
V-71901 Medium The Red Hat Enterprise Linux operating system must initiate a session lock for graphical user interfaces when the screensaver is activated.
V-72039 Medium The Red Hat Enterprise Linux operating system must be configured so that all system device files are correctly labeled to prevent unauthorized modification.
V-71907 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed or new passwords are assigned, the new password must contain at least one numeric character.
V-71905 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed or new passwords are established, the new password must contain at least one lower-case character.
V-72155 Medium The Red Hat Enterprise Linux operating system must audit all uses of the chage command.
V-72283 Medium The Red Hat Enterprise Linux operating system must not forward Internet Protocol version 4 (IPv4) source-routed packets.
V-72031 Medium The Red Hat Enterprise Linux operating system must be configured so that all local initialization files for local interactive users are be group-owned by the users primary group or root.
V-72285 Medium The Red Hat Enterprise Linux operating system must not forward Internet Protocol version 4 (IPv4) source-routed packets by default.
V-72037 Medium The Red Hat Enterprise Linux operating system must be configured so that local initialization files do not execute world-writable programs.
V-72287 Medium The Red Hat Enterprise Linux operating system must not respond to Internet Protocol version 4 (IPv4) Internet Control Message Protocol (ICMP) echoes sent to a broadcast address.
V-72305 Medium The Red Hat Enterprise Linux operating system must be configured so that if the Trivial File Transfer Protocol (TFTP) server is required, the TFTP daemon is configured to operate in secure mode.
V-72201 Medium The Red Hat Enterprise Linux operating system must audit all uses of the renameat syscall.
V-72203 Medium The Red Hat Enterprise Linux operating system must audit all uses of the rmdir syscall.
V-72205 Medium The Red Hat Enterprise Linux operating system must audit all uses of the unlink syscall.
V-72157 Medium The Red Hat Enterprise Linux operating system must audit all uses of the userhelper command.
V-72207 Medium The Red Hat Enterprise Linux operating system must audit all uses of the unlinkat syscall.
V-71919 Medium The Red Hat Enterprise Linux operating system must be configured so that the PAM system service is configured to store only encrypted representations of passwords.
V-72209 Medium The Red Hat Enterprise Linux operating system must send rsyslog output to a log aggregation server.
V-71861 Medium The Red Hat Enterprise Linux operating system must display the approved Standard Mandatory DoD Notice and Consent Banner before granting local or remote access to the system via a graphical user logon.
V-71863 Medium The Red Hat Enterprise Linux operating system must display the Standard Mandatory DoD Notice and Consent Banner before granting local or remote access to the system via a command line user logon.
V-78997 Medium The Red Hat Enterprise Linux operating system must prevent a user from overriding the screensaver idle-activation-enabled setting for the graphical user interface.
V-72297 Medium The Red Hat Enterprise Linux operating system must be configured to prevent unrestricted mail relaying.
V-72295 Medium Network interfaces configured on the Red Hat Enterprise Linux operating system must not be in promiscuous mode.
V-72293 Medium The Red Hat Enterprise Linux operating system must not send Internet Protocol version 4 (IPv4) Internet Control Message Protocol (ICMP) redirects.
V-72291 Medium The Red Hat Enterprise Linux operating system must not allow interfaces to perform Internet Protocol version 4 (IPv4) Internet Control Message Protocol (ICMP) redirects by default.
V-72121 Medium The Red Hat Enterprise Linux operating system must audit all uses of the lremovexattr syscall.
V-72123 Medium The Red Hat Enterprise Linux operating system must audit all uses of the creat syscall.
V-72125 Medium The Red Hat Enterprise Linux operating system must audit all uses of the open syscall.
V-72127 Medium The Red Hat Enterprise Linux operating system must audit all uses of the openat syscall.
V-72129 Medium The Red Hat Enterprise Linux operating system must audit all uses of the open_by_handle_at syscall.
V-81017 Medium The Red Hat Enterprise Linux operating system must configure the au-remote plugin to off-load audit logs using the audisp-remote daemon.
V-81015 Medium The Red Hat Enterprise Linux operating system must be configured to use the au-remote plugin.
V-71859 Medium The Red Hat Enterprise Linux operating system must display the Standard Mandatory DoD Notice and Consent Banner before granting local or remote access to the system via a graphical user logon.
V-72049 Medium The Red Hat Enterprise Linux operating system must set the umask value to 077 for all local interactive user accounts.
V-72219 Medium The Red Hat Enterprise Linux operating system must be configured to prohibit or restrict the use of functions, ports, protocols, and/or services, as defined in the Ports, Protocols, and Services Management Component Local Service Assessment (PPSM CLSA) and vulnerability assessments.
V-72047 Medium The Red Hat Enterprise Linux operating system must be configured so that all world-writable directories are group-owned by root, sys, bin, or an application group.
V-72045 Medium The Red Hat Enterprise Linux operating system must prevent files with the setuid and setgid bit set from being executed on file systems that are being imported via Network File System (NFS).
V-72043 Medium The Red Hat Enterprise Linux operating system must prevent files with the setuid and setgid bit set from being executed on file systems that are used with removable media.
V-72041 Medium The Red Hat Enterprise Linux operating system must be configured so that file systems containing user home directories are mounted to prevent files with the setuid and setgid bit set from being executed.
V-72211 Medium The Red Hat Enterprise Linux operating system must be configured so that the rsyslog daemon does not accept log messages from other servers unless the server is being used for log aggregation.
V-72133 Medium The Red Hat Enterprise Linux operating system must audit all uses of the ftruncate syscall.
V-72139 Medium The Red Hat Enterprise Linux operating system must audit all uses of the chcon command.
V-72131 Medium The Red Hat Enterprise Linux operating system must audit all uses of the truncate syscall.
V-72165 Medium The Red Hat Enterprise Linux operating system must audit all uses of the newgrp command.
V-79001 Medium The Red Hat Enterprise Linux operating system must audit all uses of the finit_module syscall.
V-72229 Medium The Red Hat Enterprise Linux operating system must implement cryptography to protect the integrity of Lightweight Directory Access Protocol (LDAP) communications.
V-72167 Medium The Red Hat Enterprise Linux operating system must audit all uses of the chsh command.
V-71929 Medium The Red Hat Enterprise Linux operating system must be configured so that passwords for new users are restricted to a 60-day maximum lifetime.
V-72135 Medium The Red Hat Enterprise Linux operating system must audit all uses of the semanage command.
V-78999 Medium The Red Hat Enterprise Linux operating system must audit all uses of the create_module syscall.
V-72115 Medium The Red Hat Enterprise Linux operating system must audit all uses of the lsetxattr syscall.
V-71899 Medium The Red Hat Enterprise Linux operating system must initiate a session lock for the screensaver after a period of inactivity for graphical user interfaces.
V-78995 Medium The Red Hat Enterprise Linux operating system must prevent a user from overriding the screensaver lock-enabled setting for the graphical user interface.
V-72111 Medium The Red Hat Enterprise Linux operating system must audit all uses of the setxattr syscall.
V-72189 Medium The Red Hat Enterprise Linux operating system must audit all uses of the delete_module syscall.
V-72113 Medium The Red Hat Enterprise Linux operating system must audit all uses of the fsetxattr syscall.
V-71951 Medium The Red Hat Enterprise Linux operating system must be configured so that the delay between logon prompts following a failed console logon attempt is at least four seconds.
V-72269 Medium The Red Hat Enterprise Linux operating system must, for networked systems, synchronize clocks with a server that is synchronized to one of the redundant United States Naval Observatory (USNO) time servers, a time server designated for the appropriate DoD network (NIPRNet/SIPRNet), and/or the Global Positioning System (GPS).
V-72319 Medium The Red Hat Enterprise Linux operating system must not forward IPv6 source-routed packets.
V-72191 Medium The Red Hat Enterprise Linux operating system must audit all uses of the kmod command.
V-77823 Medium The Red Hat Enterprise Linux operating system must require authentication upon booting into single-user and maintenance modes.
V-72033 Medium The Red Hat Enterprise Linux operating system must be configured so that all local initialization files have mode 0740 or less permissive.
V-72263 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon performs strict mode checking of home directory configuration files.
V-72055 Medium The Red Hat Enterprise Linux operating system must be configured so that the cron.allow file, if it exists, is group-owned by root.
V-72261 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not permit Kerberos authentication unless needed.
V-72163 Medium The Red Hat Enterprise Linux operating system must audit all uses of the sudoers file and all files in the /etc/sudoers.d/ directory.
V-72199 Medium The Red Hat Enterprise Linux operating system must audit all uses of the rename syscall.
V-71909 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed or new passwords are established, the new password must contain at least one special character.
V-72265 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon uses privilege separation.
V-72053 Medium The Red Hat Enterprise Linux operating system must be configured so that the cron.allow file, if it exists, is owned by root.
V-72289 Medium The Red Hat Enterprise Linux operating system must prevent Internet Protocol version 4 (IPv4) Internet Control Message Protocol (ICMP) redirect messages from being accepted.
V-81003 Medium The Red Hat Enterprise Linux operating system must be configured so that /etc/pam.d/passwd implements /etc/pam.d/system-auth when changing passwords.
V-72051 Medium The Red Hat Enterprise Linux operating system must have cron logging implemented.
V-72035 Medium The Red Hat Enterprise Linux operating system must be configured so that all local interactive user initialization files executable search paths contain only paths that resolve to the users home directory.
V-77819 Medium The Red Hat Enterprise Linux operating system must uniquely identify and must authenticate users using multifactor authentication via a graphical user logon.
V-71933 Medium The Red Hat Enterprise Linux operating system must be configured so that passwords are prohibited from reuse for a minimum of five generations.
V-72101 Medium The Red Hat Enterprise Linux operating system must audit all uses of the lchown syscall.
V-72107 Medium The Red Hat Enterprise Linux operating system must audit all uses of the fchmod syscall.
V-72105 Medium The Red Hat Enterprise Linux operating system must audit all uses of the chmod syscall.
V-72187 Medium The Red Hat Enterprise Linux operating system must audit all uses of the init_module syscall.
V-72185 Medium The Red Hat Enterprise Linux operating system must audit all uses of the pam_timestamp_check command.
V-73163 Medium The Red Hat Enterprise Linux operating system must be configured so that the audit system takes appropriate action when there is an error sending audit records to a remote system.
V-72271 Medium The Red Hat Enterprise Linux operating system must protect against or limit the effects of Denial of Service (DoS) attacks by validating the operating system is implementing rate-limiting measures on impacted network interfaces.
V-73161 Medium The Red Hat Enterprise Linux operating system must prevent binary files from being executed on file systems that are being imported via Network File System (NFS).
V-72273 Medium The Red Hat Enterprise Linux operating system must enable an application firewall, if available.
V-73167 Medium The Red Hat Enterprise Linux operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/gshadow.
V-73165 Medium The Red Hat Enterprise Linux operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/group.
V-72089 Medium The Red Hat Enterprise Linux operating system must initiate an action to notify the System Administrator (SA) and Information System Security Officer ISSO, at a minimum, when allocated audit record storage volume reaches 75% of the repository maximum audit record storage capacity.
V-71945 Medium The Red Hat Enterprise Linux operating system must lock the associated account after three unsuccessful root logon attempts are made within a 15-minute period.
V-71949 Medium The Red Hat Enterprise Linux operating system must be configured so that users must re-authenticate for privilege escalation.
V-72147 Medium The Red Hat Enterprise Linux operating system must generate audit records for all successful account access events.
V-72083 Medium The Red Hat Enterprise Linux operating system must off-load audit records onto a different system or media from the system being audited.
V-72081 Medium The Red Hat Enterprise Linux operating system must shut down upon audit processing failure, unless availability is an overriding concern. If availability is a concern, the system must alert the designated staff (System Administrator [SA] and Information System Security Officer [ISSO] at a minimum) in the event of an audit processing failure.
V-72087 Medium The Red Hat Enterprise Linux operating system must be configured so that the audit system takes appropriate action when the audit storage volume is full.
V-71917 Medium The Red Hat Enterprise Linux operating system must be configured so that when passwords are changed the number of repeating characters of the same character class must not be more than four characters.
V-72085 Medium The Red Hat Enterprise Linux operating system must encrypt the transfer of audit records off-loaded onto a different system or media from the system being audited.
V-71947 Medium The Red Hat Enterprise Linux operating system must be configured so that users must provide a password for privilege escalation.
V-72145 Medium The Red Hat Enterprise Linux operating system must generate audit records for all unsuccessful account access events.
V-72267 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not allow compression or only allows compression after successful authentication.
V-72119 Medium The Red Hat Enterprise Linux operating system must audit all uses of the fremovexattr syscall.
V-92255 Medium The Red Hat Enterprise Linux operating system must have a host-based intrusion detection tool installed.
V-72245 Medium The Red Hat Enterprise Linux operating system must display the date and time of the last successful account logon upon an SSH logon.
V-72247 Medium The Red Hat Enterprise Linux operating system must not permit direct logons to the root account using remote access via SSH.
V-72075 Medium The Red Hat Enterprise Linux operating system must not allow removable media to be used as the boot loader unless approved.
V-72241 Medium The Red Hat Enterprise Linux operating system must be configured so that all network connections associated with SSH traffic terminate after a period of inactivity.
V-72073 Medium The Red Hat Enterprise Linux operating system must use a file integrity tool that is configured to use FIPS 140-2 approved cryptographic hashes for validating file contents and directories.
V-72243 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not allow authentication using rhosts authentication.
V-71943 Medium Accounts on the Red Hat Enterprise Linux operating system that are subject to three unsuccessful logon attempts within 15 minutes must be locked for the maximum configurable period.
V-72141 Medium The Red Hat Enterprise Linux operating system must audit all uses of the setfiles command.
V-72249 Medium The Red Hat Enterprise Linux operating system must be configured so that the SSH daemon does not allow authentication using known hosts authentication.
V-71941 Medium The Red Hat Enterprise Linux operating system must disable account identifiers (individuals, groups, roles, and devices) if the password expires.
V-72179 Medium The Red Hat Enterprise Linux operating system must audit all uses of the ssh-keysign command.
V-72103 Medium The Red Hat Enterprise Linux operating system must audit all uses of the fchownat syscall.
V-72177 Medium The Red Hat Enterprise Linux operating system must audit all uses of the postqueue command.
V-73171 Medium The Red Hat Enterprise Linux operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/shadow.
V-72175 Medium The Red Hat Enterprise Linux operating system must audit all uses of the postdrop command.
V-77825 Medium The Red Hat Enterprise Linux operating system must implement virtual address space randomization.
V-72173 Medium The Red Hat Enterprise Linux operating system must audit all uses of the umount command.
V-73175 Medium The Red Hat Enterprise Linux operating system must ignore Internet Protocol version 4 (IPv4) Internet Control Message Protocol (ICMP) redirect messages.
V-72171 Medium The Red Hat Enterprise Linux operating system must audit all uses of the mount command and syscall.
V-73173 Medium The Red Hat Enterprise Linux operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/opasswd.
V-72003 Low The Red Hat Enterprise Linux operating system must be configured so that all Group Identifiers (GIDs) referenced in the /etc/passwd file are defined in the /etc/group file.
V-72061 Low The Red Hat Enterprise Linux operating system must use a separate file system for /var.
V-72063 Low The Red Hat Enterprise Linux operating system must use a separate file system for the system audit data path.
V-71987 Low The Red Hat Enterprise Linux operating system must remove all software components after updated versions have been installed.
V-72059 Low The Red Hat Enterprise Linux operating system must be configured so that a separate file system is used for user home directories (such as /home or an equivalent).
V-72281 Low For Red Hat Enterprise Linux operating systems using DNS resolution, at least two name servers must be configured.
V-72065 Low The Red Hat Enterprise Linux operating system must use a separate file system for /tmp (or equivalent).
V-81011 Low The Red Hat Enterprise Linux operating system must mount /dev/shm with the nosuid option.
V-72217 Low The Red Hat Enterprise Linux operating system must limit the number of concurrent sessions to 10 for all accounts and/or account types.
V-81009 Low The Red Hat Enterprise Linux operating system must mount /dev/shm with the nodev option.
V-81013 Low The Red Hat Enterprise Linux operating system must mount /dev/shm with the noexec option.
V-72069 Low The Red Hat Enterprise Linux operating system must be configured so that the file integrity tool is configured to verify Access Control Lists (ACLs).
V-72275 Low The Red Hat Enterprise Linux operating system must display the date and time of the last successful account logon upon logon.
V-72071 Low The Red Hat Enterprise Linux operating system must be configured so that the file integrity tool is configured to verify extended attributes.