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Article #60Re: [8lgm]-Advisory-13.UNIX.SCO-login.15-Apr-1994
From: Lee Silverman
Date: Wed, 30 Nov 1994 05:12
Date: Wed, 30 Nov 1994 05:12
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3151 bytes
Just to be annoyingly anal about this, the 8glm advisory said that the problem was with "login". So the smart thing to do is disable programs and protocols that call login: telnetd, rlogind, rshd, and if you don't have a secure console, getty or whetever it is on SCO boxes that manages console terminals. Your Web, ftp, News, etc services don't need to be taken offline because of a bug in login. That aside, I'm still on the fence about the full disclosure bit. Right now I'm in favor of full disclosure, so that the problem can be fixed as soon as possible. An example would be the login bug that cropped up in Linux a few months ago. Because the linux community is based on full disclosure, patches were out less than three hours after the bug was reported. (Less sloppy patches were out a day later, after much debate on the "proper" way to fix the problem.) However, the same bug showed up in AIX, and it was a few days before patches were available. In this situation, every AIX machine that had an rlogin daemon running was vulnerable. How about a policy of "three days warning" or something to that effect. 8glm could send out a message as soon as a security problem appears, giving recommended actions. Three days later, when everyone has had a chance to take those actions if they want, the nature of the hole is described. Perhaps several days to a week afterwards, an exploit program might be released. The point is that making the announcement of a security hole in several stages might solve many of the problems that folks have been pointing out as this debate has raged on. I'm sure that someone has suggested this before, but I thought I'd raise the idea again. -- Lee Silverman, Brown class of '94, Brown GeoPhysics ScM '95 Email to: Lee_Silverman@brown.edu Phish-Net Archivist: phish-archives@phish.net "Nonsense - you only say it's impossible because nobody's ever done it."
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10952f,baa596e4a440876b X-Google-Attributes: gid10952f,public X-Google-Thread: 12c8b4,baa596e4a440876b X-Google-Attributes: gid12c8b4,public X-Google-Thread: 134180,baa596e4a440876b X-Google-Attributes: gid134180,public X-Google-Thread: 1122ea,baa596e4a440876b X-Google-Attributes: gid1122ea,public X-Google-ArrivalTime: 1994-11-29 22:33:12 PST Path: arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!howland.reston.ans.net!news2.near.net!cat.cis.Brown.EDU!news.brown.edu!lee From: lee@netspace.students.brown.edu (Lee Silverman) Newsgroups: comp.security.unix,biz.sco.general,biz.sco.opendesktop,biz.sco.magazine Subject: Re: [8lgm]-Advisory-13.UNIX.SCO-login.15-Apr-1994 Date: 30 Nov 1994 05:12:36 GMT Organization: Brown University NetSpace Project Lines: 38 Message-ID: <LEE.94Nov30001236@netspace.students.brown.edu> References: <8LGM.94Nov28004011@bagpuss.demon.co.uk> <3bbrjo$ot@cat.cis.Brown.EDU> <3bca3q$6dh@eldborg.rhi.hi.is> <3bdgml$ana@usenety1.news.prodigy.com> <3bg70j$78h@zikzak.apana.org.au> NNTP-Posting-Host: netspace.students.brown.edu In-reply-to: zik@zikzak.apana.org.au's message of 30 Nov 1994 08:38:27 +1100