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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000080-GPOS-00048

    <GroupDescription></GroupDescription>
    Group
  • IBM RACF must limit all system PROCLIB data sets to system programmers only.

    &lt;VulnDiscussion&gt;To mitigate the risk of unauthorized access to sensitive information by entities that have been issued certificates by DoD-ap...
    Rule High Severity
  • SRG-OS-000080-GPOS-00048

    <GroupDescription></GroupDescription>
    Group
  • IBM RACF must limit access to System page data sets (i.e., PLPA, COMMON, and LOCALx) to system programmers.

    &lt;VulnDiscussion&gt;To mitigate the risk of unauthorized access to sensitive information by entities that have been issued certificates by DoD-ap...
    Rule Medium Severity
  • SRG-OS-000080-GPOS-00048

    <GroupDescription></GroupDescription>
    Group
  • IBM z/OS MCS consoles access authorization(s) for CONSOLE resource(s) must be properly protected.

    &lt;VulnDiscussion&gt;MCS consoles can be used to issue operator commands. Failure to properly control access to MCS consoles could result in unaut...
    Rule Medium Severity
  • SRG-OS-000080-GPOS-00048

    <GroupDescription></GroupDescription>
    Group
  • IBM RACF must limit WRITE or greater access to the JES2 System data sets (e.g., Spool, Checkpoint, and Initialization parameters) to system programmers only.

    &lt;VulnDiscussion&gt;To mitigate the risk of unauthorized access to sensitive information by entities that have been issued certificates by DoD-ap...
    Rule Medium Severity
  • SRG-OS-000324-GPOS-00125

    <GroupDescription></GroupDescription>
    Group
  • The IBM z/OS IEASYMUP resource must be protected in accordance with proper security requirements.

    &lt;VulnDiscussion&gt;Preventing non-privileged users from executing privileged functions mitigates the risk that unauthorized individuals or proce...
    Rule Medium Severity
  • SRG-OS-000326-GPOS-00126

    <GroupDescription></GroupDescription>
    Group
  • The IBM RACF JES(BATCHALLRACF) SETROPTS value must be set to JES(BATCHALLRACF).

    &lt;VulnDiscussion&gt;In certain situations, software applications/programs need to execute with elevated privileges to perform required functions....
    Rule Medium Severity
  • SRG-OS-000326-GPOS-00126

    <GroupDescription></GroupDescription>
    Group
  • The IBM z/OS JES(XBMALLRACF) SETROPTS value must be set to JES(XBMALLRACF).

    &lt;VulnDiscussion&gt;In certain situations, software applications/programs need to execute with elevated privileges to perform required functions....
    Rule Medium Severity
  • SRG-OS-000327-GPOS-00127

    <GroupDescription></GroupDescription>
    Group
  • IBM RACF OPERAUDIT SETROPTS value must set to OPERAUDIT.

    &lt;VulnDiscussion&gt;Misuse of privileged functions, either intentionally or unintentionally by authorized users, or by unauthorized external enti...
    Rule Medium Severity
  • SRG-OS-000021-GPOS-00005

    <GroupDescription></GroupDescription>
    Group
  • The IBM RACF PASSWORD(REVOKE) SETROPTS value must be specified to revoke the userid after three invalid logon attempts.

    &lt;VulnDiscussion&gt;By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise...
    Rule Medium Severity
  • SRG-OS-000063-GPOS-00032

    <GroupDescription></GroupDescription>
    Group
  • IBM z/OS SYS1.PARMLIB must be properly protected.

    &lt;VulnDiscussion&gt;Without the capability to restrict which roles and individuals can select which events are audited, unauthorized personnel ma...
    Rule High Severity

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