I - Mission Critical Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000078-GPOS-00046
<GroupDescription></GroupDescription>Group -
RHEL 8 passwords for new users must have 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-000104-GPOS-00051
<GroupDescription></GroupDescription>Group -
RHEL 8 duplicate User IDs (UIDs) must not exist for interactive users.
<VulnDiscussion>To ensure accountability and prevent unauthenticated access, interactive users must be identified and authenticated to preven...Rule Medium Severity -
SRG-OS-000105-GPOS-00052
<GroupDescription></GroupDescription>Group -
RHEL 8 must implement smart card logon for multifactor authentication for access to interactive accounts.
<VulnDiscussion>Using an authentication device, such as a Common Access Card (CAC) or token that is separate from the information system, ens...Rule Medium Severity -
SRG-OS-000118-GPOS-00060
<GroupDescription></GroupDescription>Group -
RHEL 8 account identifiers (individuals, groups, roles, and devices) must be disabled after 35 days of inactivity.
<VulnDiscussion>Inactive identifiers pose a risk to systems and applications because attackers may exploit an inactive identifier and potenti...Rule Medium Severity -
SRG-OS-000123-GPOS-00064
<GroupDescription></GroupDescription>Group -
RHEL 8 must automatically expire temporary accounts within 72 hours.
<VulnDiscussion>Temporary accounts are privileged or nonprivileged accounts that are established during pressing circumstances, such as new s...Rule Medium Severity -
SRG-OS-000266-GPOS-00101
<GroupDescription></GroupDescription>Group -
All RHEL 8 passwords must contain at least one special character.
<VulnDiscussion>Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...Rule Medium Severity -
SRG-OS-000383-GPOS-00166
<GroupDescription></GroupDescription>Group -
RHEL 8 must prohibit the use of cached authentications after one day.
<VulnDiscussion>If cached authentication information is out-of-date, the validity of the authentication information may be questionable. RHE...Rule Medium Severity -
SRG-OS-000480-GPOS-00225
<GroupDescription></GroupDescription>Group -
RHEL 8 must prevent the use of dictionary words for passwords.
<VulnDiscussion>If RHEL 8 allows the user to select passwords based on dictionary words, this increases the chances of password compromise by...Rule Medium Severity -
SRG-OS-000480-GPOS-00226
<GroupDescription></GroupDescription>Group -
RHEL 8 must enforce a delay of at least four seconds between logon prompts following a failed logon attempt.
<VulnDiscussion>Configuring the operating system to implement organization-wide security implementation guides and security checklists verifi...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 8 must not have unnecessary accounts.
<VulnDiscussion>Accounts providing no operational purpose provide additional opportunities for system compromise. Unnecessary accounts includ...Rule Medium Severity
Node 2
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