Re: NFS Over Private Network
| 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] -- /* Security is a work in progress - dreamwvr */ # 48 69 65 72 6F 70 68 61 6E 74 32 # Note: To begin Journey type man afterboot,man help,man hier[.] # 66 6F 72 20 48 69 72 65 0000 0001 // "Who's Afraid of Schrodinger's Cat?" /var/(.)?mail/me \? ;-]