Secunia Logo  


Secunia PSI WorldMap
 
SSH Tectia Products RSA Signature Forgery Vulnerability
Secunia Advisory: SA22350
Release Date: 2006-10-13
Last Update: 2006-10-27
Popularity: 10,678 views

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

Software:SSH Tectia Client 4.x
SSH Tectia Client 5.x
SSH Tectia Manager 2.x
SSH Tectia Server 4.x
SSH Tectia Server 5.x
SSH Tectia Server for IBM z/OS 5.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 reported in SSH Tectia Server, SSH Tectia Manager, and SSH Tectia Client, which can be exploited by malicious people to bypass certain security restrictions.

The vulnerability is caused due to an error within the verification of certain signatures. If an RSA key with exponent 3 is used, it may be possible to forge a PKCS #1 v1.5 signature signed by that key.

The vulnerability is reported in the following products:
* SSH Tectia Server prior to 5.1.1
* SSH Tectia Manager prior to 2.2.1
* SSH Tectia Server for IBM z/OS prior to 5.2.1
* SSH Tectia Client prior to 5.1.1

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

6th Nov, 2009
New advisories: 17
New vulnerabilities: 65
Updated advisories: 21

Less // 335 views
Debian update for linux-2.6.24
Less // 323 views
Debian update for linux-2.6
Moderately // 303 views
Gentoo update for horde
Less // 314 views
Fedora update for kernel
Less // 305 views
Fedora update for kernel
Moderately // 309 views
Ubuntu update for libgd2
Moderately // 322 views
Ubuntu update for libgd2
Highly // 324 views
Fedora update for alienarena-data

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 // 68 views
2. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 43 views
3. Adobe Flash Player Multiple Vulnerabilities // 39 views
4. Adobe Reader/Acrobat Multiple Vulnerabilities // 29 views
5. Google Chrome Two Vulnerabilities // 26 views
6. Mozilla Firefox Multiple Vulnerabilities // 20 views
7. Foxit Reader Firefox Plugin Memory Corruption Vulnerability // 14 views
8. Microsoft .NET Framework Multiple Vulnerabilities // 10 views
9. Microsoft Products GDI+ Multiple Vulnerabilities // 9 views
10. Internet Explorer 7 Window Injection Vulnerability // 9 views