I - Mission Critical Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000373-GPOS-00156
<GroupDescription></GroupDescription>Group -
The SUSE operating system must require reauthentication when using the "sudo" command.
<VulnDiscussion>Without reauthentication, users may access resources or perform tasks for which they do not have authorization. When operat...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The SUSE operating system must use the invoking user's password for privilege escalation when using "sudo".
<VulnDiscussion>The sudoers security policy requires that users authenticate themselves before they can use sudo. When sudoers requires authe...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
All SUSE operating system local interactive user accounts, upon creation, must be assigned a home directory.
<VulnDiscussion>If local interactive users are not assigned a valid home directory, there is no place for the storage and control of files th...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The SUSE operating system must display the date and time of the last successful account logon upon an SSH logon.
<VulnDiscussion>Providing users with feedback on when account accesses via SSH last occurred facilitates user recognition and reporting of un...Rule Medium Severity -
SRG-OS-000069-GPOS-00037
<GroupDescription></GroupDescription>Group -
The SUSE operating system must enforce passwords that contain at least one uppercase character.
<VulnDiscussion>Use of a complex password helps increase the time and resources required to compromise the password. Password complexity, or ...Rule Medium Severity -
SRG-OS-000070-GPOS-00038
<GroupDescription></GroupDescription>Group -
The SUSE operating system must enforce passwords that contain at least one lowercase character.
<VulnDiscussion>Use of a complex password helps increase the time and resources required to compromise the password. Password complexity, or ...Rule Medium Severity -
SRG-OS-000071-GPOS-00039
<GroupDescription></GroupDescription>Group -
The SUSE operating system must enforce passwords that contain at least one numeric character.
<VulnDiscussion>Use of a complex password helps increase the time and resources required to compromise the password. Password complexity, or ...Rule Medium Severity -
SRG-OS-000072-GPOS-00040
<GroupDescription></GroupDescription>Group -
The SUSE operating system must require the change of at least eight of the total number of characters when passwords are changed.
<VulnDiscussion>If the SUSE operating system allows the user to consecutively reuse extensive portions of passwords, this increases the chanc...Rule Medium Severity -
SRG-OS-000073-GPOS-00041
<GroupDescription></GroupDescription>Group -
The SUSE operating system must configure the Linux Pluggable Authentication Modules (PAM) to only store encrypted representations of passwords.
<VulnDiscussion>Passwords need to be protected at all times, and encryption is the standard method for protecting passwords. If passwords are...Rule Medium Severity -
SRG-OS-000073-GPOS-00041
<GroupDescription></GroupDescription>Group -
The SUSE operating system must employ FIPS 140-2-approved cryptographic hashing algorithms for all stored passwords.
<VulnDiscussion>The system must use a strong hashing algorithm to store the password. The system must use a sufficient number of hashing roun...Rule Medium Severity -
SRG-OS-000073-GPOS-00041
<GroupDescription></GroupDescription>Group -
The SUSE operating system must employ FIPS 140-2-approved cryptographic hashing algorithms for all stored passwords.
<VulnDiscussion>The system must use a strong hashing algorithm to store the password. The system must use a sufficient number of hashing roun...Rule Medium Severity -
SRG-OS-000075-GPOS-00043
<GroupDescription></GroupDescription>Group -
The SUSE operating system must be configured to create or update passwords with a minimum lifetime of 24 hours (one day).
<VulnDiscussion>Enforcing a minimum password lifetime helps prevent repeated password changes to defeat the password reuse or history enforce...Rule Medium Severity -
SRG-OS-000075-GPOS-00043
<GroupDescription></GroupDescription>Group -
The SUSE operating system must employ user passwords with a minimum lifetime of 24 hours (one day).
<VulnDiscussion>Enforcing a minimum password lifetime helps prevent repeated password changes to defeat the password reuse or history enforce...Rule Medium Severity -
SRG-OS-000076-GPOS-00044
<GroupDescription></GroupDescription>Group -
The SUSE operating system must be configured to create or update passwords with a maximum lifetime of 60 days.
<VulnDiscussion>Any password, no matter how complex, can eventually be cracked. Therefore, passwords need to be changed periodically. If the ...Rule Medium Severity -
SRG-OS-000076-GPOS-00044
<GroupDescription></GroupDescription>Group -
The SUSE operating system must employ user passwords with a maximum lifetime of 60 days.
<VulnDiscussion>Any password, no matter how complex, can eventually be cracked. Therefore, passwords need to be changed periodically. If the ...Rule Medium Severity -
SRG-OS-000078-GPOS-00046
<GroupDescription></GroupDescription>Group -
The SUSE operating system must employ passwords with a minimum of 15 characters.
<VulnDiscussion>The shorter the password, the lower the number of possible combinations that need to be tested before the password is comprom...Rule Medium Severity -
SRG-OS-000266-GPOS-00101
<GroupDescription></GroupDescription>Group -
The SUSE operating system must enforce passwords that contain at least one special character.
<VulnDiscussion>Use of a complex password helps increase the time and resources required to compromise the password. Password complexity or s...Rule Medium Severity -
SRG-OS-000480-GPOS-00225
<GroupDescription></GroupDescription>Group -
The SUSE operating system must prevent the use of dictionary words for passwords.
<VulnDiscussion>If the SUSE operating system allows the user to select passwords based on dictionary words, this increases the chances of pas...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The SUSE operating system must not be configured to allow blank or null passwords.
<VulnDiscussion>Passwords need to be protected at all times, and encryption is the standard method for protecting passwords. If passwords are...Rule High Severity -
SRG-OS-000004-GPOS-00004
<GroupDescription></GroupDescription>Group -
The SUSE operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/passwd.
<VulnDiscussion>Once an attacker establishes initial access to a system, the attacker often attempts to create a persistent method of reestab...Rule Medium Severity -
SRG-OS-000004-GPOS-00004
<GroupDescription></GroupDescription>Group -
The SUSE operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/group.
<VulnDiscussion>Once an attacker establishes initial access to a system, the attacker often attempts to create a persistent method of reestab...Rule Medium Severity -
SRG-OS-000004-GPOS-00004
<GroupDescription></GroupDescription>Group -
The SUSE operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/shadow.
<VulnDiscussion>Once an attacker establishes initial access to a system, the attacker often attempts to create a persistent method of reestab...Rule Medium Severity -
SRG-OS-000004-GPOS-00004
<GroupDescription></GroupDescription>Group -
The SUSE operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/security/opasswd.
<VulnDiscussion>Once an attacker establishes initial access to a system, the attacker often attempts to create a persistent method of reestab...Rule Medium Severity -
SRG-OS-000004-GPOS-00004
<GroupDescription></GroupDescription>Group -
The SUSE operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/gshadow.
<VulnDiscussion>Once an attacker establishes initial access to a system, the attacker often attempts to create a persistent method of reestab...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SUSE operating system audit records must contain information to establish what type of events occurred, the source of events, where events occurred, and the outcome of events.
<VulnDiscussion>Without establishing what type of events occurred, the source of events, where events occurred, and the outcome of events, it...Rule Medium Severity
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