The ctstrtcasd program in RSCT 2.3.0.0 and earlier on IBM AIX 5.2 and 5.3 does not properly drop privileges before executing the -f option, which allows local users to modify or create arbitrary files.Referenceshttp://securitytracker.com/id?1011429https://exchange.xforce.ibmcloud.com/vulnerabilities/17514http://www.securityfocus.com/bid/11264http://secunia.com/advisories/12664/