Re: tcp vulnerability? haven't seen anything on it here...
From: Willy Tarreau <hidden>
Date: 2004-04-22 13:18:56
Also in:
lkml
From: Willy Tarreau <hidden>
Date: 2004-04-22 13:18:56
Also in:
lkml
On Thu, Apr 22, 2004 at 07:35:54AM -0400, Richard B. Johnson wrote:
Has anybody checked to see what Linux does if it receives a RST to the broadcast address? It would be a shame if all connections were dropped!
I don't see how this would be possible : a TCP packet is matched *only* if it refers to a valid session. If you have no session established from/to the broadcast address, there's no possibility that an RST targetted at this address terminates anything, even if the ports are OK. Cheers, Willy