Secunia Logo  


Secunia PSI WorldMap
 
Microsoft Windows TCP Packet Information Disclosure
Secunia Advisory: SA9799
Release Date: 2003-09-22
Popularity: 17,102 views

Critical:
Not critical
Impact: Exposure of sensitive information
Where: From remote
Solution Status: Unpatched

OS:Microsoft Windows 2000 Advanced Server
Microsoft Windows 2000 Datacenter Server
Microsoft Windows 2000 Professional
Microsoft Windows 2000 Server
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional

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:
A vulnerability has been identified in the handling of TCP packets in Microsoft Windows 2000 and Windows XP, which potentially can expose sensitive information.

The problem is that Windows under some circumstances doesn't clear the "URG" flag of TCP packets. When this happens Windows will not set the correct value for the 16 bit "URG" pointer value but may instead include random data from other data transfers.

This behaviour has been reported to affect Windows 2000 and XP with all the latest patches and updates. There is no report that this behaviour can be exploited unless data transfers are occuring at the same time.

This issue has been rated as "Not critical" since only a small amount of data may be revealed and because the issue can't be triggered by malicious people.

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 // 54 views
2. Sun Java JDK / JRE Multiple Vulnerabilities // 49 views
3. Adobe Flash Player Multiple Vulnerabilities // 45 views
4. Adobe Reader/Acrobat Multiple Vulnerabilities // 27 views
5. Microsoft Windows Win32k Kernel-Mode Driver Multiple Vulnerabilities // 24 views
6. Microsoft Windows SMB Response Denial of Service Vulnerability // 23 views
7. AutoIndex PHP Script index.php URL Cross-Site Scripting // 21 views
8. Apple Safari Multiple Vulnerabilities // 19 views
9. Microsoft Excel Multiple Vulnerabilities // 13 views
10. Google Chrome Cross-Origin Resource Sharing Security Bypass // 13 views