full-disclosure - SQL Slammer

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Message-ID: <Pine.GSO.4.43.0302061444260.25789-100000@tundra.winternet.com>
From: dufresne at winternet.com (Ron DuFresne)
Subject: SQL Slammer - lessons learned

On Thu, 6 Feb 2003, David Howe wrote:

> at Wednesday, February 05, 2003 6:32 PM, Niels Bakker
> <niels=netsys@...ker.net> was seen to say:
> > Please learn how the Internet works.  BIND8 and up don't use 53 as
> > source for outgoing queries anymore by default; you can override this
> > in named.conf with
> I don't think it really matters what port bind replies on - but it is
> worth remembering that dns is udp, and queries could well come *from*
> port 1434 on a client (so blocking replies)


of course the client will reissue the request on aonther port and  get the
info required.  No harm done.


Thanks,

Ron DuFresne
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"Cutting the space budget really restores my faith in humanity.  It
eliminates dreams, goals, and ideals and lets us get straight to the
business of hate, debauchery, and self-annihilation." -- Johnny Hart
	***testing, only testing, and damn good at it too!***

OK, so you're a Ph.D.  Just don't touch anything.