Secunia Logo  


Secunia PSI WorldMap
 
OpenSSH X11 Forwarding Information Disclosure Vulnerability
Secunia Advisory: SA29522
Release Date: 2008-03-26
Last Update: 2008-04-07
Popularity: 10,708 views

Critical:
Less critical
Impact: Exposure of sensitive information
Where: Local system
Solution Status: Unpatched

Software:OpenSSH 4.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:
A vulnerability has been discovered in OpenSSH, which can be exploited by malicious, local users to disclose sensitive information.

The vulnerability is caused due to sshd improperly binding TCP ports on the local IPV6 interface if required ports on the IPV4 interface are in use. This can be exploited by a malicious, local user to intercept an X11 forwarding session by listening to a port used by sshd to forward the local X11 display (e.g. port 6010/TCP).

The vulnerability is reported in versions 4.3p2 and confirmed in 4.7p1. Other versions prior to 5.0 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 // 397 views
SUSE update for java-1_6_0-sun
Moderately // 784 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. Kaspersky Anti-Virus 2010 klavemu.kdl Denial of Service Vulnerability // 44 views
2. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 39 views
3. Adobe Reader/Acrobat Multiple Vulnerabilities // 36 views
4. Adobe Flash Player Multiple Vulnerabilities // 36 views
5. Sun Java JDK / JRE Multiple Vulnerabilities // 28 views
6. Google Chrome Cross-Origin Resource Sharing Security Bypass // 22 views
7. Opera Floating Point Number Processing Memory Corruption // 13 views
8. Microsoft Windows Win32k Kernel-Mode Driver Multiple Vulnerabilities // 13 views
9. PHP Poll Creator "relativer_pfad" File Inclusion Vulnerability // 13 views
10. Mozilla Firefox Multiple Vulnerabilities // 13 views