Cups vulnerability

Matthew Burgess matthew at linuxfromscratch.org
Tue Jul 6 11:59:53 PDT 2004


On Tue, 06 Jul 2004 20:57:30 +0000
dienadel <no at use.this.es> wrote:

> Miguel Bazdresch wrote:
> 
> >>From the perspective of the local machine, port 631 must be open and
> > listening. That is unavoidable. You can, however, block it from the
> > internet and from the LAN without blocking it from the local
> > machine. That's what I do. The key is to mix and match your chains
> > and your interfaces.
> > 
> > HTH,
> > 
> thanks,
> 
> that's exactly what i have: a single PC with a single (only for local
> use) printer.
> 
> I'll desactivate CUPS as a service until learn more about IPTABLES.
> But, until that'll happen  my father and brother won't have printer
> for.
> 
> Any little and quick help? :-( please

Yep, go check out BLFS for their personal firewall script.  That should
get you pretty much sorted.  The only problem you'll have then is if you
*need* to open up services to the outside world, but at least you'll be
denying everything by default which is the only sane approach.

Cheers,

Matt.



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