The nddstat programs on IBM AIX 5.2, 5.3, and 6.1 do not properly handle environment variables, which allows local users to gain privileges by invoking (1) atmstat, (2) entstat, (3) fddistat, (4) hdlcstat, or (5) tokstat.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5468
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=4158
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=4157
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=4156
http://www.vupen.com/english/advisories/2008/0865
http://www.ibm.com/support/docview.wss?uid=isg1IZ17059
http://www.ibm.com/support/docview.wss?uid=isg1IZ17058
http://www.ibm.com/support/docview.wss?uid=isg1IZ16991