Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!mit-eddie!bloom-beacon!eru!hagbard!sunic!mcsun!ukc!slxsys!jpp From: jpp@specialix.co.uk (John Pettitt) Newsgroups: comp.unix.sysv386 Subject: SCO Responds to security bugs (was: SCO UNIX C2 Security) Keywords: unx257 c2 sco unix Message-ID: <1991Feb22.093441.8639@specialix.co.uk> Date: 22 Feb 91 09:34:41 GMT References: <27B93F44.5606@tct.uucp> <1013@tuura.UUCP> <43@talgras.UUCP> <14791@scorn.sco.COM> Organization: Specialix International, London Lines: 28 paulz@sco.COM (W. Paul Zola) writes: >I have good news for all those who have been having problems with >SCO's C2 Security. SCO Support has just released a Support Level >Supplement (SLS) which is designed to resolve many of these problems. >The supplement name is "The SCO UNIX System V/386 Release 3.2 Security >Supplement", and the SLS number is unx257. This SLS is availible >for anonymous UUCP via sosco, and through the usual support channels. >- What they don't tell you is that the SLS also fixes a rather interesting root security bug related to TCP/IP. In the light of the recent ISC uarea problems the way SCO responded deserves some publicity. We found a bug that allowed any user to log in as root by manipulating the network (probably a physical attack). We reported this to SCO with a note saying that we would like a fix ASAP (we have an Engineering Services agreement with SCO). Withing 2 weeks we had a beta of the SLS (unx257) that did indeed fix the problem. Before you ask - no I am not going to post the bug, however if you are running ODT or SCO Unix with TCP/IP and NFS you should get and install the upgrade ASAP. -- John Pettitt, Specialix International, Email: jpp@specialix.com Tel +44 (0) 9323 54254 Fax +44 (0) 9323 52781 Disclaimer: Me, say that ? Never, it's a forged posting !