nanog mailing list archives

Re: Massive stupidity (Was: Re: TCP vulnerability)


From: Sean Donelan <sean () donelan com>
Date: Tue, 20 Apr 2004 17:45:00 -0400 (EDT)


On Tue, 20 Apr 2004, Richard A Steenbergen wrote:
Anyone who seriously wanted to protect against this attack could easily
deploy RST rate limits against their management interfaces, rather than
run around trying to set up MD5 with every peer. As a long term
improvement, a random ephemeral port selection process could be used.

Insufficient to completely protect against the identified vulnerabilities.
Please continue reading.



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