Van Dyke Technologies VShell Port Forwarding Vulnerability

BID:2402

Info

Van Dyke Technologies VShell Port Forwarding Vulnerability

Bugtraq ID: 2402
Class: Design Error
CVE:
Remote: Yes
Local: Yes
Published: Feb 16 2001 12:00AM
Updated: Feb 16 2001 12:00AM
Credit: Discoverd and posted in an @stake advisory on Feb 16, 2001.
Vulnerable: Van Dyke Technologies VShell 1.0.1
Van Dyke Technologies VShell 1.0
Not Vulnerable: Van Dyke Technologies VShell 1.0.2

Discussion

Van Dyke Technologies VShell Port Forwarding Vulnerability

By default VShell is implemented with a port forwarding rule of 0.0.0.0/0.0.0.0 to any port. A valid user with an understanding of the internal addressing scheme in a network, could connect to any service desired.

Solution / Fix

Van Dyke Technologies VShell Port Forwarding Vulnerability

Solution:
Van Dyke Technologies has addressed this issue in VShell 1.0.2:

https://secure.vandyke.com/vandyke-bin/download_form_vshell.cgi?TEMPLATE=vshell.html

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