On Jan 6, 2010, at 4:43 AM, George Bonser wrote: >> -----Original Message----- >> >>> having physical access pretty much trumps any other security > measure. >> >> The fact that there's a factory default means that lots of folks won't >> change it when they configure the unit with an IP address; they follow >> this with failing to implement iACLs, and it's pw3nt1me! > > > I suppose it is a philosophical thing with me. I don't believe in > protecting people from their own stupidity. If you try to enforce that, > you end up with organizations making up their own "default" passwords > which can be little better than manufacturer defaults. > > They're much better, since once guess doesn't suffice for all devices; see http://ids.ftw.fm/Home/publications/RouterScan-RAID09-Poster.pdf?attredirects=0 for some indication of just how bad the problem can be. And we all suffer from p0wned devices, because they get turned into bots. Roland is 100% right.
--Steve Bellovin, http://www.cs.columbia.edu/~smb