http://praetorianprefect.com Information security, a little slower...a little deeper Fri, 16 Mar 2012 05:46:23 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 http://praetorianprefect.com/archives/2010/01/juniper-kernel-crash-scapy-code/ http://praetorianprefect.com/archives/2010/01/juniper-kernel-crash-scapy-code/#comments Sun, 10 Jan 2010 21:45:30 +0000 Jeremy Rossi http://praetorianprefect.com/?p=2962 exploit code has been published elsewhere, there is little reason not to answer this question.]]> http://praetorianprefect.com/archives/2010/01/juniper-kernel-crash-scapy-code/feed/ 0 http://praetorianprefect.com/archives/2010/01/junos-juniper-kernel-crash-video/ http://praetorianprefect.com/archives/2010/01/junos-juniper-kernel-crash-video/#comments Fri, 08 Jan 2010 01:28:52 +0000 Prefect http://praetorianprefect.com/?p=2863 our post yesterday detailing the information in Juniper bulletin PSN-2010-01-623 and our thoughts on its somewhat understated effect. Since our post yesterday, the bulletin has been updated, becoming more specific about the versions affected (basically excluding JUNOS version 10.x and versions no longer supported by Juniper). We have tested all 256 permutations of the Options field in the TCP header, and reproduced the kernel crash, which is demonstrated in the video below.]]> http://praetorianprefect.com/archives/2010/01/junos-juniper-kernel-crash-video/feed/ 20 http://praetorianprefect.com/archives/2010/01/junos-juniper-flaw-exposes-core-routers-to-kernal-crash/ http://praetorianprefect.com/archives/2010/01/junos-juniper-flaw-exposes-core-routers-to-kernal-crash/#comments Wed, 06 Jan 2010 22:23:17 +0000 Prefect http://praetorianprefect.com/?p=2812 http://praetorianprefect.com/archives/2010/01/junos-juniper-flaw-exposes-core-routers-to-kernal-crash/feed/ 20 http://praetorianprefect.com/archives/2009/09/vrf-is-the-new-black-how-i-learned-to-stop-worrying-and-love-the-complexity/ http://praetorianprefect.com/archives/2009/09/vrf-is-the-new-black-how-i-learned-to-stop-worrying-and-love-the-complexity/#comments Tue, 29 Sep 2009 22:12:53 +0000 Jeremy Rossi http://praetorianprefect.com/?p=612 http://praetorianprefect.com/archives/2009/09/vrf-is-the-new-black-how-i-learned-to-stop-worrying-and-love-the-complexity/feed/ 9