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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000259-GPOS-00100

    Group
  • All system command files must not have extended ACLs.

    Restricting permissions will protect system command files from unauthorized modification. System command files include files present in directories used by the operating system for storing default ...
    Rule Medium Severity
  • SRG-OS-000259-GPOS-00100

    Group
  • All library files must not have extended ACLs.

    Unauthorized access could destroy the integrity of the library files.
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • AIX passwd.nntp file must have mode 0600 or less permissive.

    File permissions more permissive than 0600 for /etc/news/passwd.nntp may allow access to privileged information by system intruders or malicious users.
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The AIX /etc/group file must not have an extended ACL.

    The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security.
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The AIX ldd command must be disabled.

    The ldd command provides a list of dependent libraries needed by a given binary, which is useful for troubleshooting software. Instead of parsing the binary file, some ldd implementations invoke th...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • AIX NFS server must be configured to restrict file system access to local hosts.

    The NFS access option limits user access to the specified level. This assists in protecting exported file systems. If access is not restricted, unauthorized hosts may be able to access the system's...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00230

    Group
  • All AIX users home directories must have mode 0750 or less permissive.

    Excessive permissions on home directories allow unauthorized access to user files.
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00230

    Group
  • The AIX user home directories must not have extended ACLs.

    Excessive permissions on home directories allow unauthorized access to user files.
    Rule Medium Severity
  • SRG-OS-000312-GPOS-00124

    Group
  • AIX must use Trusted Execution (TE) Check policy.

    Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have discretion over who should be authorized to access the object and in which...
    Rule Medium Severity
  • SRG-OS-000365-GPOS-00152

    Group
  • AIX must disable trivial file transfer protocol.

    Without auditing the enforcement of access restrictions against changes to the application configuration, it will be difficult to identify attempted attacks and an audit trail will not be available...
    Rule High Severity

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