Secunia Logo Secunia CSI integrated with Microsoft WSUS for 3rd Party Patch Management 


Secunia PSI WorldMap
 
GnuTLS RSA Signature Forgery Vulnerability
Secunia Advisory: SA21937
Release Date: 2006-09-15
Popularity: 8,996 views

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

Software:GnuTLS 1.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 GnuTLS, which can be exploited by malicious people to bypass certain security restrictions.

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

The vulnerability has been reported in version 1.4.2. Other versions may also be affected.

Note: The vulnerability is related to SA21709.

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. Microsoft DirectShow AVI File Parsing Buffer Overflow Vulnerability // 132 views
2. Microsoft Windows TCP/IP Implementation Vulnerabilities // 79 views
3. Microsoft Internet Explorer Local File Disclosure Vulnerabilities // 44 views
4. Microsoft Office File Parsing Buffer Overflow Vulnerability // 43 views
5. Microsoft Data Analyzer ActiveX Control Vulnerability // 40 views
6. Adobe Flash Player Multiple Vulnerabilities // 39 views
7. Microsoft Windows Server 2008 Hyper-V Denial of Service // 32 views
8. Microsoft Office PowerPoint Multiple Vulnerabilities // 32 views
9. Microsoft Windows SMB Client Implementation Vulnerabilities // 30 views
10. Microsoft Windows TLS/SSL Session Renegotiation Plaintext Injection Vulnerability // 29 views