Secunia Logo  


Secunia PSI WorldMap
 
Microsoft Windows Active Directory Logon Hours User Enumeration Weakness
Secunia Advisory: SA25457
Release Date: 2007-05-31
Last Update: 2008-11-27
Popularity: 11,667 views

Critical:
Not critical
Impact: Exposure of system information
Where: From local network
Solution Status: Unpatched

OS:Microsoft Windows Server 2003 Enterprise Edition
Microsoft Windows Server 2003 Standard Edition

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:
Sumit Siddharth has reported a weakness in Microsoft Windows, which can be exploited by malicious people to identify valid user accounts.

Active Directory allows "Logon Hours" to be set for a user, which results in a different error message being returned when attempting to log on during a period that is set as "Logon Denied".

The weakness is reported in Microsoft Windows Server 2003 Standard Edition. 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

20th Nov, 2009
New advisories: 9
New vulnerabilities: 25
Updated advisories: 10

Highly // 407 views
SUSE update for java-1_6_0-sun
Moderately // 794 views
PHP Multiple Vulnerabilities

19th Nov, 2009
New advisories: 23
New vulnerabilities: 35
Updated advisories: 29


Solutions | More...  


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 // 51 views
2. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 49 views
3. Kaspersky Anti-Virus 2010 klavemu.kdl Denial of Service Vulnerability // 46 views
4. Adobe Flash Player Multiple Vulnerabilities // 46 views
5. Oracle Products Multiple Vulnerabilities // 43 views
6. Oracle Products Multiple Vulnerabilities // 34 views
7. Oracle Products Multiple Vulnerabilities // 34 views
8. Adobe Reader/Acrobat Multiple Vulnerabilities // 33 views
9. Oracle Products Multiple Vulnerabilities // 29 views
10. Oracle Products Multiple Vulnerabilities // 29 views