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III - Administrative Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
  • The default umask for system and users must be 077.

    &lt;VulnDiscussion&gt;Setting a very secure default value for umask ensures that users make a conscious choice about their file permissions.&lt;/Vu...
    Rule Medium Severity
  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
  • The default umask for FTP users must be 077.

    &lt;VulnDiscussion&gt;Setting a very secure default value for umask ensures that users make a conscious choice about their file permissions.&lt;/Vu...
    Rule Low Severity
  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
  • The value mesg n must be configured as the default setting for all users.

    &lt;VulnDiscussion&gt;The "mesg n" command blocks attempts to use the "write" or "talk" commands to contact users at their terminals, but has the s...
    Rule Low Severity
  • SRG-OS-000003

    <GroupDescription></GroupDescription>
    Group
  • User accounts must be locked after 35 days of inactivity.

    &lt;VulnDiscussion&gt;Attackers that are able to exploit an inactive account can potentially obtain and maintain undetected access to an applicatio...
    Rule Medium Severity
  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
  • Login services for serial ports must be disabled.

    &lt;VulnDiscussion&gt;Login services should not be enabled on any serial ports that are not strictly required to support the mission of the system....
    Rule Medium Severity

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