Re: NFS Over Private Network

"[email protected]" <[email protected]> Thu, 25 Mar 2004 08:58:00 -0700
Newsgroups gmane.comp.security.sun
Message-ID <20040325155800.GA7927@rainmaker>
On Wed, Mar 24, 2004 at 10:52:46PM -0600, Thomas Lindsay wrote:
> 
> To what degree does this solution *protect* the share itself?  Is there a
> way to tie the server share to a given interface, or better yet, bind nfsd
> itself to a specific interface?  Call me paranoid, but I don't trust the
> builtin security mechanisms of nfs too far, especially considering the
> vulnerability rates of some Solaris rpc services in recent years.
> 
> If nfsd cannot be specifically bound to a given interface (and hence not
> bound to others), then a private network between two machines will serve
> only to prevent man-in-the-middle types of attacks but still leaves the
> data vulnerable to any attack on the nfs server itself through the public
> interfaces.
> 
> Ideas?
Well nfs was never designed to be secure. So my suggestion would be to
tunnel it via ssh from point to point. 

Best Regards,
[email protected]

-- 
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