CVE-2004-0126

The jail_attach system call in FreeBSD 5.1 and 5.2 changes the directory of a calling process even if the process doesn’t have permission to change directory, which allows local users to gain read/write privileges to files and directories within another jail.

Date published : 2004-09-01

http://www.securityfocus.com/bid/9762

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:03.jail.asc