Date: Thu, 24 Jul 2008 03:23:33 +0200 From: Robert Buchholz <rbu@...too.org> To: oss-security@...ts.openwall.com Cc: Josh Bressers <bressers@...hat.com>, Jamie Strandboge <jamie@...onical.com>, "Steven M. Christey" <coley@...us.mitre.org> Subject: Re: CVE request for dnsmasq DoS On Wednesday 23 July 2008, Josh Bressers wrote: > On 8 July 2008, Jamie Strandboge wrote: > > I finally had time to develop a PoC and confirm this on my own. A > > client need only send a DHCPREQUEST for an IP address not on the > > same network as dnsmasq. Eg: > > > > 1. dnsmasq listening on and giving IP addresses for > > 192.168.122.0/24 2. client requests IP address on another network, > > such as 192.168.0.1 3. dnsmasq 2.25 (and presumably earlier) > > crashes > > It seems there is also a problem with newer dnsmasq that is very > similar to this: > http://bugs.gentoo.org/show_bug.cgi?id=232523 > > That problem appears to be pretty much the same thing, but affecting > versions 2.43 - 2.45 I also had to think of this <2.26 issue when I saw the bug, but I did not get to request a CVE yet, so thank you. > Did this ever get a CVE id? Yes, the <2.26 one is CVE-2008-3214. Robert Download attachment "signature.asc " of type "application/pgp-signature" (836 bytes)
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