The jail system call in FreeBSD 4.x before 4.10-RELEASE does not verify that an attempt to manipulate routing tables originated from a non-jailed process, which could allow local users to modify the routing table.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/16342http://www.securityfocus.com/bid/10485ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:12.jailroute.asc
