kmmodreg in HP-UX 11.11, 11.04 and 11.00 allows local users to create arbitrary world-writeable files via a symlink attack on the (1) /tmp/.kmmodreg_lock and (2) /tmp/kmpath.tmp temporary files.
ciac.llnl.gov/ciac/bulletins/l-093.shtml
online.securityfocus.com/advisories/3354
www.kb.cert.org/vuls/id/127435
www.kb.cert.org/vuls/id/TJSL-4Z5Q92
www.securityfocus.com/archive/1/188568
www.securityfocus.com/bid/2821
exchange.xforce.ibmcloud.com/vulnerabilities/6656
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5628