From owner-freebsd-security Wed Apr 11 23: 4:46 2001 Delivered-To: freebsd-security@freebsd.org Received: from silby.com (adam042-060.resnet.wisc.edu [146.151.42.60]) by hub.freebsd.org (Postfix) with ESMTP id 6F07337B506 for ; Wed, 11 Apr 2001 23:04:37 -0700 (PDT) (envelope-from silby@silby.com) Received: (qmail 2289 invoked by uid 1000); 12 Apr 2001 06:04:36 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 12 Apr 2001 06:04:36 -0000 Date: Thu, 12 Apr 2001 01:04:36 -0500 (CDT) From: Mike Silbersack To: Mike Allen Cc: Mark T Roberts , Subject: Re: non-random IP IDs In-Reply-To: <3AD54669.EEF91A5C@home.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Wed, 11 Apr 2001, Mike Allen wrote: > Predictible IP ID numbers can be used by an attacker to hijack your > session causing the following effects: > > 1. The successful attacker can 'take over' your session and > do anything he/she wants to do with your files. No log You're confusing ip ids with tcp sequence numbers. ip ids have no such importance. Mike "Silby" Silbersack To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message