From owner-freebsd-security Wed Jan 6 18:55:43 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id SAA16737 for freebsd-security-outgoing; Wed, 6 Jan 1999 18:55:43 -0800 (PST) (envelope-from owner-freebsd-security@FreeBSD.ORG) Received: from gatekeeper.tsc.tdk.com (gatekeeper.tsc.tdk.com [207.113.159.21]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id SAA16728 for ; Wed, 6 Jan 1999 18:55:39 -0800 (PST) (envelope-from gdonl@tsc.tdk.com) Received: from sunrise.gv.tsc.tdk.com (root@sunrise.gv.tsc.tdk.com [192.168.241.191]) by gatekeeper.tsc.tdk.com (8.8.8/8.8.8) with ESMTP id SAA27542; Wed, 6 Jan 1999 18:55:05 -0800 (PST) (envelope-from gdonl@tsc.tdk.com) Received: from salsa.gv.tsc.tdk.com (salsa.gv.tsc.tdk.com [192.168.241.194]) by sunrise.gv.tsc.tdk.com (8.8.5/8.8.5) with ESMTP id SAA23462; Wed, 6 Jan 1999 18:55:03 -0800 (PST) Received: (from gdonl@localhost) by salsa.gv.tsc.tdk.com (8.8.5/8.8.5) id SAA02558; Wed, 6 Jan 1999 18:55:02 -0800 (PST) From: Don Lewis Message-Id: <199901070255.SAA02558@salsa.gv.tsc.tdk.com> Date: Wed, 6 Jan 1999 18:55:02 -0800 In-Reply-To: Peter Jeremy "Re: kernel/syslogd hack" (Jan 7, 12:23pm) X-Mailer: Mail User's Shell (7.2.6 alpha(3) 7/19/95) To: Peter Jeremy , Don.Lewis@tsc.tdk.com Subject: Re: kernel/syslogd hack Cc: freebsd-security@FreeBSD.ORG Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Jan 7, 12:23pm, Peter Jeremy wrote: } Subject: Re: kernel/syslogd hack } Don Lewis wrote: } >If syslogd received a message without the credentials, it could log the } >information that it was handed with an indication that the information } >may not be trustworthy. } } Which immediately returns us to the original problem - which is that } the current syslog protocol makes DOS attacks trivial. Add an option to tell syslogd to ignore messages that don't have credentials? The only reason I'd make this an option is to allow for statically linked apps that can't be recompiled. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message