From owner-freebsd-security Fri Sep 11 11:26:25 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id LAA09624 for freebsd-security-outgoing; Fri, 11 Sep 1998 11:26:25 -0700 (PDT) (envelope-from owner-freebsd-security@FreeBSD.ORG) Received: from Amnesiac.123.org (Amnesiac.mtl.pl [195.116.4.13]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id LAA09616 for ; Fri, 11 Sep 1998 11:26:12 -0700 (PDT) (envelope-from mcl@mtl.pl) Received: from Amnesiac.mtl.pl (mcl@Amnesiac.mtl.pl [195.116.4.13]) by Amnesiac.123.org (8.9.1/8.9.0) with SMTP id UAA18781; Fri, 11 Sep 1998 20:25:33 +0200 (CEST) Date: Fri, 11 Sep 1998 20:25:33 +0200 (CEST) From: Michal Listos X-Sender: mcl@Amnesiac.123.org To: Hector Gonzalez Jaime cc: security@FreeBSD.ORG Subject: Re: fingerd exploit In-Reply-To: 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 Fri, 11 Sep 1998, Hector Gonzalez Jaime wrote: > Maybe it has something to do with a message in bugtraq (like a month ago) > about finger forwarding? It affected Solaris/SunOS, and it has something > to do with fingerd allowing you to do this: > > finger user@host.one@host.two@host.three@so.on > > FreeBSD's fingerd lets you do this one, don't know if it hurts or not. >From FreeBSD's fingerd manual page: -s Enable secure mode. Queries without a user name are rejected and forwarding of queries to other remote hosts is denied. Michal * Reincarnation: Life sucks, then you die. Then life sucks again. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message