From owner-freebsd-security Mon Mar 10 8: 5: 0 2003 Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 766F937B404 for ; Mon, 10 Mar 2003 08:04:57 -0800 (PST) Received: from gw.nectar.cc (gw.nectar.cc [208.42.49.153]) by mx1.FreeBSD.org (Postfix) with ESMTP id B6A2443FD7 for ; Mon, 10 Mar 2003 08:04:56 -0800 (PST) (envelope-from nectar@celabo.org) Received: from madman.celabo.org (madman.celabo.org [10.0.1.111]) by gw.nectar.cc (Postfix) with ESMTP id 4E799A3; Mon, 10 Mar 2003 10:04:56 -0600 (CST) Received: by madman.celabo.org (Postfix, from userid 1001) id 403C778C44; Mon, 10 Mar 2003 10:04:56 -0600 (CST) Date: Mon, 10 Mar 2003 10:04:56 -0600 From: "Jacques A. Vidrine" To: David Olbersen Cc: freebsd-security@freebsd.org Subject: Re: sendmail exploit in wild? Message-ID: <20030310160456.GB3720@madman.celabo.org> Mail-Followup-To: "Jacques A. Vidrine" , David Olbersen , freebsd-security@freebsd.org References: <20030310155043.GA86716@slickness.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030310155043.GA86716@slickness.org> X-Url: http://www.celabo.org/ User-Agent: Mutt/1.5.3i-ja.1 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Mon, Mar 10, 2003 at 07:50:43AM -0800, David Olbersen wrote: > I don't use sendmail but did get these two messages from postfix: > > Mar 9 22:47:58 bubbles postfix/smtpd[26116]: warning: unknown[62.56.175.142] > sent Message-ID: header instead of SMTP command: Message-ID: > <199b8142297b$b6bc9b9a$c2263fc2@hnayttbkseb.bu> > > Mar 9 22:47:58 bubbles postfix/smtpd[26116]: warning: unknown[62.56.175.142] > sent Message-ID: header instead of SMTP command: Message-ID: > <199b8142297b$b6bc9b9a$c2263fc2@hnayttbkseb.bu> > > I know the sendmail exploit is in the headers, does this look like it? No. The (known) sendmail problem is to do with parsing addresses that smell like `<><><><><><><><>' or similar. Cheers, -- Jacques A. Vidrine http://www.celabo.org/ NTT/Verio SME . FreeBSD UNIX . Heimdal Kerberos jvidrine@verio.net . nectar@FreeBSD.org . nectar@kth.se To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message