8e6 R3000 "Host" URL Filter Bypass Vulnerability
Secunia Advisory: SA31391
Release Date: 2008-08-07
Last Update: 2008-08-22
Popularity: 2,383 views

Critical:
Less critical
Impact: Security Bypass
Where: From local network
Solution Status: Vendor Patch

OS:8e6 R3000 Internet Filter

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2008-3494


Description:
nnposter has reported a vulnerability in 8e6 R3000 Internet Filter, which can be exploited by malicious people to bypass certain security restrictions.

The vulnerability is caused due an error in the URL filter when processing custom HTTP headers. This can be exploited to bypass the URL filter via a custom HTTP header containing the string "Host:" followed by an unrestricted site.

The vulnerability is reported in version 2.0.12.10. Other versions may also be affected.

Solution:
Update to version 2.1.05.13.

Provided and/or discovered by:
nnposter

Changelog:
2008-08-13: Added CVE reference.
2008-08-22: Updated "Solution" section.

Original Advisory:
http://archives.neohapsis.com/archives/bugtraq/2008-08/0035.html


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Sun Java JDK / JRE Multiple Vulnerabilities // 45 views
2. VLC Media Player Multiple Vulnerabilities // 34 views
3. 3Com Wireless 8760 Access Point HTTP Request Processing Denial of Service // 33 views
4. Zeroboard Two Vulnerabilities // 31 views
5. Zeroboard Multiple Vulnerabilities // 27 views
6. Cisco ASA and PIX Security Appliances Multiple Vulnerabilities // 26 views
7. Cisco Secure ACS EAP Packet Denial of Service // 24 views
8. Drupal Content Construction Kit Script Insertion Vulnerabilities // 22 views
9. Opera Multiple Vulnerabilities // 22 views
10. Microsoft Office Two Code Execution Vulnerabilities // 22 views