Diva LAN ISDN Modem Denial of Service Vulnerability

BID:665

Info

Diva LAN ISDN Modem Denial of Service Vulnerability

Bugtraq ID: 665
Class: Boundary Condition Error
CVE: CVE-1999-1533
Remote: Yes
Local: No
Published: Sep 27 1999 12:00AM
Updated: Jul 11 2009 12:56AM
Credit: This vulnerability was found by Bjorn Stickler <[email protected]>.
Vulnerable: Eicon Networks DIVA T/A ISDN Modem 2.0
Eicon Networks DIVA T/A ISDN Modem 1.0
Eicon Networks DIVA LAN ISDN Modem 1.0 Release 2.5
Not Vulnerable: Eicon Networks DIVA T/A ISDN Modem 2.0 Release-1

Discussion

Diva LAN ISDN Modem Denial of Service Vulnerability

A vulnerability in the Diva LAN ISDN Modem allows remote malicious users to lock up the modem requiring a hard reset.

The vulnerability manifests itself when a remote users connects to the Diva HTTP port and sends a GET request of the form 'login.html?password=&lt;very long string&gt;'.

Exploit / POC

Diva LAN ISDN Modem Denial of Service Vulnerability

Enter the URL 'http://diva/login.htm?password=0123456789012345678901234567890123456789' into your browser, where 'diva' is the IP address of the modem.

Solution / Fix

Diva LAN ISDN Modem Denial of Service Vulnerability

Solution:
Eicon has fixed this problem in their firmware release 2 release 1. The URL for download is available in our 'Credit' section'.

References

Diva LAN ISDN Modem Denial of Service Vulnerability

References:

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