Re: world-readable shadow backups in SuSe 5.2

From: xnec (xnecat_private)
Date: Wed Nov 11 1998 - 13:25:59 PST

  • Next message: Erik: "Re: world-readable shadow backups in SuSe 5.2"

    I've tested this on two seperate SuSE 5.2 boxes and neither have displayed
    the kind of behavior you describe.  I'd venture that this is a problem
    exclusive to your system.
    
    fear:/home/xnec # ls -la /etc/shadow*
    -rw-r-----   1 root     shadow        773 Nov 12 01:21 /etc/shadow
    -rw-r-----   1 root     shadow        756 Nov 12 01:21 /etc/shadow-
    -rw-r-----   1 root     shadow        568 Jul 14 22:59 /etc/shadow.orig
    fear:/home/xnec #
    
                 -xnec
    
    
    On Tue, 10 Nov 1998, HD Moore wrote:
    
    > <( problem )>
    >
    > The _first_ set of shadow backups created on SuSe 5.2 are world readable.
    > This includes '/etc/shadow-' and the original root pass in
    > '/etc/shadow.orig'.  I duplicated this on 3 different systems where I had
    > just installed SuSe 5.2 with shadowed passwd support.
    >
    > <( fix )>
    >
    > The way to fix repair is to just delete all the backup copies and when they
    > are re-created they have the right permissions.
    >
    > <( conclusion )>
    >
    > Is this an isolated incident with SuSe, or is it a problem inherent to
    > shadow?  I know this isn't the first case I've seen default shadow backups
    > being world readable (or shadow.tmp's on SunOs).  Could some other package
    > be responsible for changing permissions on these?
    >
    
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