lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 29 Apr 2004 23:55:07 +0200
From: Pavel Machek <pavel@....cz>
To: Crispin Cowan <crispin@...unix.com>
Cc: Hilmi Ozdoganoglu <cyprian@...due.edu>,
	Dave Paris <dparis@...orks.com>, bugtraq@...urityfocus.com
Subject: Re: http://www.smashguard.org


Hi!

> >The idea is not to create "custom CPUs" but to have our modification
> >picked up by major vendors.  Clearly there is interest in applying
> >hardware to solve security issues based on the latest press releases
> >from AMD that AMD chips include buffer-overflow protection (see
> >Computer World, January 15, 2004).
> >
> As Theo said, the AMD buffer overflow "protection" is nothing more than 
> sensible separation of R and X bits per page, fixing a glaring and 

Actually it is not "sensible", and it is not separation.

You can have r--, r-x, but you can't have --x.
								Pavel
-- 
934a471f20d6580d5aad759bf0d97ddc


Powered by blists - more mailing lists