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Re: MySQL Security


From: aleph1 () DFW NET (Aleph One)
Date: Sun, 29 Mar 1998 03:31:17 -0600


On Sun, 29 Mar 1998, Sandu Mihai wrote:

When you use a certain mysql configuration it is possible to create
files on the system as root with rw-rw-rw.
Many MySQL users have included user root from localhost without password
in their config.
So. If on such a system you issue :
mysql -u root test
you not only will have access to the database but you'll be able to
create a file on the system with the root
ownership and rw-rw-rw useing the SELECT .. INTO OUTFILE  statement.

This is a configuration problem. It can be easily solved by adding a
password and/or changing the file_priv column to 'N' for this user in the
user table in the mysql database. Nonetheless is advisable for people
running mySQL to check their configuration for any users with file_priv
that should not have it.

Aleph One / aleph1 () dfw net
http://underground.org/
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