Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!cs.utexas.edu!uunet!iczer-1!emm From: emm@iczer-1.UUCP (Edward M. Markowski) Newsgroups: comp.sys.3b1 Subject: Re: 3b1 security and removal of ua Keywords: ua security Message-ID: <584@iczer-1.UUCP> Date: 9 Apr 91 02:22:11 GMT References: <375@unx-pc.UUCP> <927@jonlab.UUCP> Reply-To: emm@iczer-1.UUCP (Edward M. Markowski) Organization: The Kurowulf Empire Lines: 20 In article <927@jonlab.UUCP> jon@jonlab.UUCP (Jon H. LaBadie) writes: |Guess which user id, and in which directory the program is executed; | |You security hounds are right: by root and in the root directory. | |So, essentially, anyone with access to your C compiler has access to |your entire machine! This is only a problem if the user also has access to the console. You might be able to close this hole by securing(sp?) /dev/error, I don't think joe user does really needs access to /dev/error. -- ------------------------------------------------------------------------------- Edward M. Markowski -- iczer-1 Administrator ...the garage is flooded from the sprinkler. VOICE : (201) 478-6052 It also left a man's decapitated body, lying UUCP : ..!uunet!iczer-1!emm on the floor next to his own severed head. -or- : ..!tronsbox!iczer-1!emm A head which at this time has no name.