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IBM AIX 7.x Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • AIX SSH private host key files must have mode 0600 or less permissive.

    <VulnDiscussion>If the private key is discovered, an attacker can use the key to authenticate as an authorized user and gain access to the ne...
    Rule Medium Severity
  • SRG-OS-000074-GPOS-00042

    <GroupDescription></GroupDescription>
    Group
  • AIX must disable /usr/bin/rcp, /usr/bin/rlogin, /usr/bin/rsh, /usr/bin/rexec and /usr/bin/telnet commands.

    &lt;VulnDiscussion&gt;The listed applications permit the transmission of passwords in plain text. Alternative applications such as SSH, which encr...
    Rule High Severity
  • SRG-OS-000206-GPOS-00084

    <GroupDescription></GroupDescription>
    Group
  • AIX log files must have mode 0640 or less permissive.

    &lt;VulnDiscussion&gt;Only authorized personnel should be aware of errors and the details of the errors. Error messages are an indicator of an orga...
    Rule Medium Severity
  • SRG-OS-000206-GPOS-00084

    <GroupDescription></GroupDescription>
    Group
  • AIX log files must not have extended ACLs, except as needed to support authorized software.

    &lt;VulnDiscussion&gt;Only authorized personnel should be aware of errors and the details of the errors. Error messages are an indicator of an orga...
    Rule Medium Severity
  • SRG-OS-000259-GPOS-00100

    <GroupDescription></GroupDescription>
    Group
  • The sticky bit must be set on all public directories on AIX systems.

    &lt;VulnDiscussion&gt;Failing to set the sticky bit on public directories allows unauthorized users to delete files in the directory structure. The...
    Rule Medium Severity
  • The AIX ldd command must be disabled.

    &lt;VulnDiscussion&gt;The ldd command provides a list of dependent libraries needed by a given binary, which is useful for troubleshooting software...
    Rule Medium Severity

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