Bugtraq mailing list archives

Re: CERT Advisory CA-93:17


From: alpa () mbari org (Patrick Allen)
Date: Wed, 17 Nov 1993 07:55:40 -0800


On Nov 17,  3:21pm, Niko.Makila () csc fi wrote:
Subject: Re: CERT Advisory CA-93:17
Peter's message dated: Tue, 16 Nov 1993 15:35:27 PST

    % cat >! /tmp/fofo
    < ... etc ... >

It seems like at least on some systems you can only create files, not
append to or replace existing files.

      //niko

-- End of excerpt from Niko.Makila () csc fi


I've tried this on a couple of our HP systems (300's and 700's running both
8.07 and 9.01). It seems as if I can only create log files in directories
where I have write permission. For example, /etc is 755 owned by root so I
can't create any log files (even using the default name) there. If I change
the permission of /etc to 777 then I'll be able to create and update files
for which I have write permission. Again, passwd seems to be protected
since it's 444. Have I missed something or have others seen similar
results?

-- 
Patrick Allen (alpa () mbari org)
Monterey Bay Aquarium Research Institute          Voice:  408-647-3724
160 Central Ave, Pacific Grove, CA  93950         FAX: 408-649-8587



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