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RE: Listener Security !!

From: Miller, Jay <JayMiller_at_tdwaterhouse.com>
Date: Mon, 23 Jul 2001 14:01:16 -0700
Message-ID: <F001.00352A1F.20010723141533@fatcity.com>

If you still have the mail, this topic was discussed after I posted under: A Danger in Cloning Databases

when I brought my production listener down after cloning a test database :(

-----Original Message-----
Sent: Monday, July 23, 2001 10:11 AM
To: Multiple recipients of list ORACLE-L

Hi All !!

   Today I came across a typical Hole in Listener Security. If you have lsnrctl utility (or Database installation) at one Box, then you can stop the listener on another Box. Just change the parameter file (listener.ora) to have hostname of another (may be production server) box. Now goto lsnrctl and fire stop command. you would notice that the local listener is running but the remote listener is down.......

        This is more serious issue on platforms like Unix and VMS where you can control listener (locally) only if you are a member of DBA group. This means that Listener doesn't have any cross OS check in it....

        Is this a known issue/bug. Any-ideas, any patches? Oracle Corp guys, what you say?

        Waiting for you views......

Rajesh
OC DBA 8&8i
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Author: Rajesh Dayal
  INET: Rajesh_at_ohitelecom.com

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Author: Miller, Jay
  INET: JayMiller_at_TDWaterhouse.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 to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing). Received on Mon Jul 23 2001 - 16:01:16 CDT

Original text of this message

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