Great Circle Associates Firewalls
(December 1994)
 

Indexed By Date: [Previous] [Next] Indexed By Thread: [Previous] [Next]

Subject: SQL-Net across firewalls
From: pascal @ netcom . com (Richard A Childers)
Date: Fri, 9 Dec 1994 20:17:15 -0800
To: Firewalls @ GreatCircle . COM
Cc: ` @ netcom . com

"From: Eric Eigenfeld <ee @
 hooked .
 net>
 Date: Thu, 8 Dec 1994 22:51:37 -0800
 Subject: SQL-Net across firewall 

"What are the implications of allowing SQL*Net (or similar) 
 service across a firewall (tis fwtk)?"


In general, I'd think it could  be catastrophic.

This would allow a person to, at the very least, query your databases.

At the very worst, they could gain DBA access, and

	(a)	rewrite your database with arbitrary data, or
	(b)	have your database generate checks to numbered
		accounts in Switzerland, or
	(c)	totally erase it, forcing you to spend valuable
		hours or days restoring it, or
	(d)	they could exercise options (b), (a), and (c),
		in that order, the better to muddle the trail.

Having worked for both Oracle and Ingres, I can say that database security
is not a strong point in the design of most databases, and they tend to be
very trusting of networks and operating systems. ( As well they should ...
it's enough work getting a high-level sort algorithm to work without under-
-taking fixing all of the problems in the platform's OS and networking infra-
-structure. )


-- richard


       Pontius Pilate was politically correct. So was Benedict Arnold.
       So was Mssr Quisling ...

   richard childers        san francisco, california        pascal @
 netcom .
 com

Indexed By Date Previous: udprelay crashing
From: petroca @ acasun . eckerd . edu (Chris A. Petro)
Next: Re: "shared" firewall
From: maass @ odb . rhein-main . de (Joerg Maass)
Indexed By Thread Previous: udprelay crashing
From: petroca @ acasun . eckerd . edu (Chris A. Petro)
Next: Re: SQL-Net across firewalls
From: Yves . Dherbecourt @ der . edf . fr (Yves Dherbecourt - IMA/ICI/ASR - 47653790)

Google
 
Search Internet Search www.greatcircle.com