Secunia Logo  
 
Sun Solaris RSA Signature Forgery Vulnerability
Secunia Advisory: SA22226
Release Date: 2006-10-04
Last Update: 2007-11-09
Popularity: 9,488 views

Critical:
Less critical
Impact: Security Bypass
Where: From remote
Solution Status: Partial Fix

OS:Sun Solaris 10
Sun Solaris 8
Sun Solaris 9

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2006-4339
CVE-2006-5201


Description:
Sun has acknowledged a vulnerability in various products included in Solaris, which potentially can be exploited by malicious people to bypass certain security restrictions.

For more information:
SA21709

The following products are affected:
* OpenSSL (Solaris 9 and 10)
* Mozilla
* GnuTLS

Solution:
Do not use RSA keys with an exponent of 3.

The vendor has issued patches for OpenSSL.

-- SPARC Platform --

Solaris 9 SSH (without patches 112908-24, 113273-11, 114356-07, 117177-02 or later):
Apply patches 113273-14 and 114356-11 or later.

Solaris 9 Packaging utilities:
Apply patch 113713-24 or later.

Solaris 10:
Apply patch 121229-02 or later.

-- x86 Platform --

Solaris 9 SSH (without patches 114263-05, 114357-07, 114858-09, 115168-11, 117178-02 or later):
Apply patch 114357-10 and 114858-11 or later.

Solaris 9 Packaging utilities:
Apply patch 114568-23 or later.

Solaris 10:
Apply patch 121230-02 or later.

Changelog:
2006-10-13: Added CVE reference.
2006-12-11: Added link to additional advisory. Updated "Description". OpenSSL is only affected in Solaris 10.
2007-11-09: Updated "Solution" and "Description" sections. Solaris 9 is also affected by the vulnerability in OpenSSL through certain statically linked applications.

Original Advisory:
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102648-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102744-1

Other References:
SA21709:
http://secunia.com/advisories/21709/


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. Adobe Flash Player Multiple Security Issues and Vulnerabilities // 54 views
2. MODx "searchid" SQL Injection Vulnerability // 32 views
3. OpenBSD update for OpenSSL // 32 views
4. Openfire Multiple Vulnerabilities // 31 views
5. Interstage HTTP Server mod_proxy_ftp Cross-Site Scripting // 30 views
6. Pizzis CMS "idvar" SQL Injection Vulnerability // 30 views
7. Sun Java JDK / JRE Multiple Vulnerabilities // 28 views
8. Internet Explorer Data Binding Memory Corruption Vulnerability // 28 views
9. XOOPS "mydirname" PHP Code Injection Vulnerability // 27 views
10. Serv-U Denial of Service Vulnerability // 23 views