Secunia Logo  


Secunia PSI WorldMap
 
Mozilla Products IDN Spoofing Security Issue
Secunia Advisory: SA14163
Release Date: 2005-02-07
Last Update: 2006-05-04
Popularity: 144,808 views

Critical:
Moderately critical
Impact: Spoofing
Where: From remote
Solution Status: Vendor Patch

Software:Camino 0.x
Mozilla 1.7.x
Mozilla Firefox 0.x
Mozilla Firefox 1.x
Mozilla Thunderbird 0.x
Mozilla Thunderbird 1.0.x

Secunia CVSS-2 Score: Available in Secunia business solutions

Subscribe: Instant alerts on relevant vulnerabilities


Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Eric Johanson has reported a security issue in Mozilla / Firefox / Camino / Thunderbird, which can be exploited by a malicious web site to spoof the URL displayed in the address bar, SSL certificate, and status bar.

The problem is caused due to an unintended result of the IDN (International Domain Name) implementation, which allows using international characters in domain names.

This can be exploited by registering domain names with certain international characters that resembles other commonly used characters, thereby causing the user to believe they are on a trusted site.

Secunia has constructed a test, which can be used to check if your browser is affected by this issue:
http://secunia.com/multiple_browsers_idn_spoofing_test/

The issue has been confirmed in Mozilla 1.7.5, Firefox 1.0 and Thunderbird 1.0. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 51 views
2. Microsoft PowerPoint OutlineTextRefAtom Parsing Vulnerability // 26 views
3. Microsoft Word Malformed Object Pointer Vulnerability // 25 views
4. Winamp VOC and MP4 Processing Buffer Overflow Vulnerabilities // 17 views
5. IBM Tivoli Identity Manager Cross-Site Scripting Vulnerabilities // 15 views
6. Apple Safari WebKit "servePendingRequests()" Use-After-Free Weakness // 15 views
7. Adobe Reader/Acrobat Multiple Vulnerabilities // 14 views
8. Microsoft XML Core Services Multiple Vulnerabilities // 14 views
9. Sun Java JDK / JRE Multiple Vulnerabilities // 14 views
10. Adobe Flash Player Multiple Vulnerabilities // 13 views