Path: utzoo!mnetor!uunet!husc6!ncar!gatech!mcnc!decvax!mandrill!hal!ncoast!allbery From: allbery@ncoast.UUCP (Brandon Allbery) Newsgroups: comp.bugs.sys5 Subject: Re: A security hole Message-ID: <7521@ncoast.UUCP> Date: 19 Mar 88 00:22:04 GMT References: <181@wsccs.UUCP> <722@rivm05.UUCP> <478@minya.UUCP> Reply-To: allbery@ncoast.UUCP (Brandon Allbery) Followup-To: comp.bugs.sys5 Organization: Cleveland Public Access UN*X, Cleveland, Oh Lines: 19 As quoted from <478@minya.UUCP> by jc@minya.UUCP (John Chambers): +--------------- | In article <722@rivm05.UUCP>, ccement@rivm.UUCP (Martien F v Steenbergen) writes: | > Second, when you really need a setuid program you'll have to check a lot | > of permissions etc. yourself. | | This adds to my conviction that someone doesn't know what they're talking | about. Do you perhaps mean "setuid-root"? If so, you are of course correct. | If you don't understand my point, you don't know enough about Unix security | to pontificate on the subject. +--------------- If I wasn't *real* careful with the (setuid) program which grabs incoming sources.misc submissions, someone could gain write access to any of my files. Such as my .login. This isn't a potential security hole? (The alternative is to make a certain directory world-writeable; not a sound idea in this case.) -- Brandon S. Allbery, moderator of comp.sources.misc {well!hoptoad,uunet!hnsurg3,cbosgd,sun!mandrill}!ncoast!allbery