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Re: [Sks-devel] simple DoS against SKS's HKP interface :/


From: John Clizbe
Subject: Re: [Sks-devel] simple DoS against SKS's HKP interface :/
Date: Sun, 18 Mar 2012 20:46:14 -0500
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Daniel Kahn Gillmor wrote:
> Hey SKS folks--
> 
> It appears that SKS 1.1.1's hkp interface is vulnerable to an ugly DoS
> attack by a client holding open a network connection without completing
> an HTTP request.
> 
<snip>
> 
> ---
> 
> I'd be very happy to learn that i'm wrong about all of this, or that my
> sks instance is somehow misconfigured.  Please let me know if that's the
> case!

The default setting for wserver_timeout is 180 seconds.
Does setting it to a lower value in sksconf help?

- -John

- -- 
John P. Clizbe                      Inet: John (a) GingerBear DAWT net
FSF Assoc #995 / FSFE Fellow #1797  hkp://keyserver.gingerbear.net  or
     mailto:address@hidden

                   Cowboy Haiku -- Reflections on Rodeo
So many Cowboys. / Round Wrangler butts drive me nuts. / Never enough rope.

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