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標 題Re: misc/187307: Security vulnerability with FreeBSD Jail
發信站NCTU CS FreeBSD Server (Thu Mar 6 17:10:33 2014)
轉信站ptt!csnews.cs.nctu!news.cednctu!FreeBSD.cs.nctu!.POSTED!freebsd.org!ow
On Thu, Mar 6, 2014 at 1:55 AM, Jason Hellenthal <
[email protected]>wrote:
> I would also add . . . separate ssh keys and passwords if the user needs
> access to both host and jailed systems. This is just common practice and
> not a security flaw by any means but an engineering oversight.
>
> Popsicle sticks also have a security flaw, they let you jab yourself in
> the throat if you fall while sucking on them. Solution . . . sit down.
One can also use vnet (VIMAGE kernel option) in conjunction with jails to
give each jail its own full TCP/IP stack, rather than sharing the TCP/IP
stack with the host.
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