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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000477-GPOS-00222

    Group
  • The Ubuntu operating system must generate audit records when successful/unsuccessful attempts to use the fdisk command.

    Without generating audit records that are specific to the security and mission needs of the organization, it would be difficult to establish, correlate, and investigate the events relating to an in...
    Rule Medium Severity
  • SRG-OS-000027-GPOS-00008

    Group
  • The Ubuntu operating system must limit the number of concurrent sessions to ten for all accounts and/or account types.

    Ubuntu operating system management includes the ability to control the number of users and user sessions that utilize an operating system. Limiting the number of allowed users and sessions per user...
    Rule Low Severity
  • SRG-OS-000028-GPOS-00009

    Group
  • The Ubuntu operating system must retain a users session lock until that user reestablishes access using established identification and authentication procedures.

    A session lock is a temporary action taken when a user stops work and moves away from the immediate physical vicinity of the information system but does not want to log out because of the temporary...
    Rule Medium Severity
  • SRG-OS-000029-GPOS-00010

    Group
  • The Ubuntu operating system must initiate a session lock after a 15-minute period of inactivity for all connection types.

    A session time-out lock is a temporary action taken when a user stops work and moves away from the immediate physical vicinity of the information system but does not log out because of the temporar...
    Rule Medium Severity
  • SRG-OS-000030-GPOS-00011

    Group
  • The Ubuntu operating system must be configured for users to directly initiate a session lock for all connection types.

    A session lock is a temporary action taken when a user stops work and moves away from the immediate physical vicinity of the information system but does not want to log out because of the temporary...
    Rule Medium Severity

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