Unspecified vulnerability in su in HP HP-UX B.11.11, when using the LDAP netgroup feature, allows local users to gain unspecified access.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1754
https://exchange.xforce.ibmcloud.com/vulnerabilities/25691
http://www.vupen.com/english/advisories/2006/1272
http://www.securityfocus.com/bid/17400
http://www.securityfocus.com/archive/1/430411/100/0/threaded