From owner-freebsd-questions Fri Feb 10 13:36:16 1995 Return-Path: questions-owner Received: (from root@localhost) by freefall.cdrom.com (8.6.9/8.6.6) id NAA06961 for questions-outgoing; Fri, 10 Feb 1995 13:36:16 -0800 Received: from kksys.skypoint.net (kksys.skypoint.net [199.86.32.5]) by freefall.cdrom.com (8.6.9/8.6.6) with SMTP id NAA06953 for ; Fri, 10 Feb 1995 13:36:13 -0800 Received: from ncbc by kksys.skypoint.net with uucp (Smail3.1.29.1 #2) id m0rd2sf-0002kvC; Fri, 10 Feb 95 15:27 CST Message-Id: Received: from agabus/smmcgee by ncbc.ncbc.mn.org (PMail+UDG PegWaf v0.31 93.10.18) id 6016 for questions@FreeBSD.org; Fri, 10 Feb 1995 15:21:54 CST 6 CDT To: questions@FreeBSD.org From: SMMCGEE@ncbc.ncbc.mn.org (Sean McGee) Date: Fri, 10 Feb 1995 15:21:47 Subject: Security Hole ????? X-pmrqc: 1 Priority: normal X-mailer: WinPMail v1.0 (R2) Organization: North Central Bible College, Minneapolis, MN Sender: questions-owner@FreeBSD.org Precedence: bulk The following is a transcript of a telnet session on my 2.0R host: I logged in as a user with absolutely no rights whatsoever, with an account that has an expired password under 'chpass'. ><< Opened connection to jasper.ncbc.edu >> > > FreeBSD (jasper.ncbc.edu) (ttyp0) > >login: skpearso >Password: >Sorry -- your password has expired. >Changing local password for root. >New password: >Retype new password: >passwd: rebuilding the database... >passwd: done >Last login: Fri Feb 10 13:10:40 from h004 >Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994 > The Regents of the University of California. All rights reserved. > >FreeBSD 2.0-RELEASE > >login: /bin/csh: Permission denied > ><< Connection closed by other end. >> As you can see, I was able to change root's password as a user with no rights when my account password had expired. Is this a hole or am I missing something??? -sean