CVE-2005-0991
RC.BOOT in IBM AIX 5.1, 5.2, and 5.3 does not "use a secure location for temporary files," which allows local users to have an unknown impact, probably by overwriting files.
Date published : 2005-04-06
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http://www-1.ibm.com/support/search.wss?rs=0&q=IY59206&apar=only