Unspecified vulnerability in ftpd in IBM AIX 5.2.0 and 5.3.0 allows remote attackers to obtain sensitive information, including passwords, via unspecified vectors.
http://www.vupen.com/english/advisories/2007/0101
http://www.securityfocus.com/bid/21941
http://www-1.ibm.com/support/docview.wss?uid=isg1IY91787
http://www-1.ibm.com/support/docview.wss?uid=isg1IY89168