oss-sec mailing list archives
Re: CVE request for dnsmasq DoS
From: Josh Bressers <bressers () redhat com>
Date: Wed, 23 Jul 2008 15:20:48 -0400
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 Did this ever get a CVE id? I presume this new flaw will need one as well. Thanks. -- JB
Current thread:
- Re: CVE request for dnsmasq DoS Steven M. Christey (Jul 01)
- Re: CVE request for dnsmasq DoS Nico Golde (Jul 02)
- Re: CVE request for dnsmasq DoS Jamie Strandboge (Jul 03)
- Re: CVE request for dnsmasq DoS Jamie Strandboge (Jul 08)
- Re: CVE request for dnsmasq DoS Josh Bressers (Jul 23)
- Re: CVE request for dnsmasq DoS Robert Buchholz (Jul 23)
- Re: CVE request for dnsmasq DoS Robert Buchholz (Jul 23)
- Re: CVE request for dnsmasq DoS Jamie Strandboge (Jul 08)
- Re: CVE request for dnsmasq DoS Jamie Strandboge (Jul 12)