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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000437-GPOS-00194

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must remove all outdated software components after updated versions have been installed.

    &lt;VulnDiscussion&gt;Previous versions of software components that are not removed from the information system after updates have been installed m...
    Rule Medium Severity
  • SRG-OS-000447-GPOS-00201

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must notify the System Administrator (SA) when Advanced Intrusion Detection Environment (AIDE) discovers anomalies in the operation of any security functions.

    &lt;VulnDiscussion&gt;If anomalies are not acted on, security functions may fail to secure the system. Security function is defined as the hardwa...
    Rule Medium Severity
  • SRG-OS-000479-GPOS-00224

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must off-load rsyslog messages for networked systems in real time and off-load standalone systems at least weekly.

    &lt;VulnDiscussion&gt;Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Off-loading is a common...
    Rule Medium Severity
  • SRG-OS-000002-GPOS-00002

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must provision temporary accounts with an expiration date for 72 hours.

    &lt;VulnDiscussion&gt;If temporary user accounts remain active when no longer needed or for an excessive period, these accounts may be used to gain...
    Rule Medium Severity
  • SRG-OS-000021-GPOS-00005

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must lock an account after three consecutive invalid access attempts.

    &lt;VulnDiscussion&gt;By limiting the number of failed access attempts, the risk of unauthorized system access via user password guessing, otherwis...
    Rule Medium Severity
  • SRG-OS-000027-GPOS-00008

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must limit the number of concurrent sessions to 10 for all accounts and/or account types.

    &lt;VulnDiscussion&gt;SUSE operating system management includes the ability to control the number of users and user sessions that utilize a SUSE op...
    Rule Low Severity
  • SRG-OS-000068-GPOS-00036

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must implement multifactor authentication for access to privileged accounts via pluggable authentication modules (PAM).

    &lt;VulnDiscussion&gt;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-000109-GPOS-00056

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must deny direct logons to the root account using remote access via SSH.

    &lt;VulnDiscussion&gt;To ensure individual accountability and prevent unauthorized access, organizational users must be individually identified and...
    Rule Medium Severity
  • SRG-OS-000118-GPOS-00060

    <GroupDescription></GroupDescription>
    Group
  • The SUSE operating system must disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity after password expiration.

    &lt;VulnDiscussion&gt;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
  • The SUSE operating system must never automatically remove or disable emergency administrator accounts.

    &lt;VulnDiscussion&gt;Emergency accounts are privileged accounts that are established in response to crisis situations where the need for rapid acc...
    Rule Medium Severity

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