Re: smbd remote file creation vulnerability

From: Pavol Luptak (wilderat_private)
Date: Tue Jun 26 2001 - 05:53:38 PDT

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    On Tue, Jun 26, 2001 at 09:53:29AM +0300, Jarno Huuskonen wrote:
    > On Mon, Jun 25, Pavol Luptak wrote:
    > > Linux kernels with openwall patch (with restricted links in /tmp) are
    > > imunne to this type of attack (following symlinks does not work, link
    > > owner does not match with file's owner).
    > 
    > The symlink restrictions work only in /tmp (mode 1777) directories, so
    > making the symlink in your own homedir still works (should work).
    
    Yes, the symlink does not have to be in /tmp, but you have to ensure
    the path to your symlink in your own homedir is enough short to fill in
    NetBIOS name (about 15 characters).
    -- 
    _______________________________________________________________________
    [wilderat_private] [http://hq.alert.sk/~wilder] [talker: ttt.sk 5678] 
    
    
    



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