Unspecified vulnerability in the Cluster Management component in IBM PowerHA 5.4, 5.4.1, 5.5, and 6.1 on AIX allows remote attackers to modify the operating-system configuration via packets to the godm port (6177/tcp).
https://exchange.xforce.ibmcloud.com/vulnerabilities/54154
http://www.vupen.com/english/advisories/2009/3153
http://www.securityfocus.com/bid/36931
http://www-01.ibm.com/support/docview.wss?uid=isg1IZ62630
http://www-01.ibm.com/support/docview.wss?uid=isg1IZ61325