Secunia Logo  
 
vpopmail Cleartext Password Authentication Bypass
Secunia Advisory: SA19987
Release Date: 2006-05-08
Last Update: 2006-05-16
Popularity: 6,784 views

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

Software:vpopmail 5.x

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2006-2346


Description:
A security issue has been reported in vpopmail, which can be exploited by malicious people to bypass certain security restrictions.

The security issue is caused due to an error within the handling of SMTP AUTH and APOP password authentication. This can be exploited to authenticate to the mail server using a blank password.

Successful exploitation requires that cleartext password authentication is enabled and that the account does not have a cleartext password set.

The security issue has been reported in versions 5.4.14 and 5.4.15. Prior versions may also be affected.

Solution:
The security issue has been fixed in development version 5.4.16.

Provided and/or discovered by:
Reported by the vendor.

Changelog:
2006-05-16: Added CVE reference.

Original Advisory:
http://sourceforge.net/project/shownotes.php?release_id=415350


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. phpBB BBcode "url" Script Insertion Vulnerability // 29 views
2. phpBB Avatar Script Insertion Vulnerability // 26 views
3. Interstage HTTP Server mod_proxy_ftp Cross-Site Scripting // 24 views
4. Sun Java JDK / JRE Multiple Vulnerabilities // 23 views
5. OpenBSD update for OpenSSL // 23 views
6. Internet Explorer Data Binding Memory Corruption Vulnerability // 22 views
7. phpBB "url" bbcode Script Insertion Vulnerability // 20 views
8. Sun Solaris Samba "smbd" Information Disclosure Vulnerability // 19 views
9. Drupal Project Module File Upload and Cross-Site Scripting // 18 views
10. Openfire Multiple Vulnerabilities // 18 views