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II - Mission Support Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • A graphical display manager must not be installed on RHEL 9 unless approved.

    &lt;VulnDiscussion&gt;Unnecessary service packages must not be installed to decrease the attack surface of the system. Graphical display managers h...
    Rule Medium Severity
  • SRG-OS-000105-GPOS-00052

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must have the openssl-pkcs11 package installed.

    &lt;VulnDiscussion&gt;Without the use of multifactor authentication, the ease of access to privileged functions is greatly increased. Multifactor a...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must have the gnutls-utils package installed.

    &lt;VulnDiscussion&gt;GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provi...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must have the nss-tools package installed.

    &lt;VulnDiscussion&gt;Network Security Services (NSS) is a set of libraries designed to support cross-platform development of security-enabled clie...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must have the rng-tools package installed.

    &lt;VulnDiscussion&gt;"rng-tools" provides hardware random number generator tools, such as those used in the formation of x509/PKI certificates.&lt...
    Rule Medium Severity
  • SRG-OS-000363-GPOS-00150

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must have the s-nail package installed.

    &lt;VulnDiscussion&gt;The "s-nail" package provides the mail command required to allow sending email notifications of unauthorized configuration ch...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • A separate RHEL 9 file system must be used for user home directories (such as /home or an equivalent).

    &lt;VulnDiscussion&gt;Ensuring that "/home" is mounted on its own partition enables the setting of more restrictive mount options, and also helps e...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must use a separate file system for /tmp.

    &lt;VulnDiscussion&gt;The "/tmp" partition is used as temporary storage by many programs. Placing "/tmp" in its own partition enables the setting o...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must use a separate file system for /var.

    &lt;VulnDiscussion&gt;Ensuring that "/var" is mounted on its own partition enables the setting of more restrictive mount options. This helps protec...
    Rule Low Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • RHEL 9 must use a separate file system for /var/log.

    &lt;VulnDiscussion&gt;Placing "/var/log" in its own partition enables better separation between log files and other files in "/var/".&lt;/VulnDiscu...
    Rule Low Severity

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