The remote_cmds component in Apple Mac OS X 10.4 through 10.4.10 contains a symbolic link from the tftpboot private directory to the root directory, which allows tftpd users to escape the private directory and access arbitrary files.Referenceshttp://securitytracker.com/id?1018950https://exchange.xforce.ibmcloud.com/vulnerabilities/38471http://www.securityfocus.com/bid/26444http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.htmlhttp://docs.info.apple.com/article.html?artnum=307041http://www.vupen.com/english/advisories/2007/3868http://secunia.com/advisories/27643http://www.us-cert.gov/cas/techalerts/TA07-319A.html