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Importance of browser security (was: On Mozilla-* updates)



Stefano Salvi wrote:

I prefer to have no X on the server and administer it from command line or Web interfaces (command line is better).

Let's say

  1. You use Mozilla from sarge
  2. Somebody cracks you through known holes in that old Mozilla,
     either a mass exploit or an enemy of you specifically targetting
     you. Which is probably the easiest way to attack you, through all
     firewalls. So much for browser/email security.
  3. He controls your desktop
  4. He downloads all your local mail and photos/images, including your
     confidental company mail, private mail and nude photos of your
     girlfriend. He posts it on the Internet, your company's billboard,
     and your supermarket's billboard.
  5. He also installs a keyboard sniffer and downloads your private SSH
     keys.
  6. He logs into all servers and other computers that you have access
     to. Including those desktops of your friends, which you remote
     administrate or use the password that they use for your server.
     And the attacker goes on from there. So much for desktop/server
     security.
  7. One of your friends did things which are strictly legal, but your
     boss didn't like it at all, and fired him. Another one happened to
     be a dissident and gets in jail or maybe shot. So much for
     efficiency (this has nothing to do with efficiency).
  8. Because all this costs some time, the attacker needs to live, too.
     He drafts your bank accounts and those of your friends as a fair
     compensation. The Half Life 2 source code got indeed stolen via
     desktop compromitation, too. But all that is insignificant in
     comparison to your dead friend.

That's what's at stake here.

I don't care, if a Mozilla security update breaks some badly written extensions. And if it breaks Galeon's print function, so be it, you can still use Mozilla in this rare case. But there's *no* recovery from a bad breakin.



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