[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

ESA-2014-158: RSA BSAFE® Micro Edition Suite and SSL-J Triple Handshake Vulnerability



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

ESA-2014-158: RSA BSAFE® Micro Edition Suite and SSL-J Triple Handshake 
Vulnerability
 

EMC Identifier: ESA-2014-158
 
CVE Identifier: CVE-2014-4630
 
Severity Rating: CVSS v2 Base Score: 6.8 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
 
Affected Products:
RSA BSAFE Micro Edition Suite (MES) all 4.0.x versions prior to 4.0.6
RSA BSAFE SSL-J all versions prior to 6.1.4
 
Unaffected Products:
RSA BSAFE MES 4.0.6 and 4.1
RSA BSAFE SSL-J 6.1.4
 
Summary: 
RSA BSAFE Micro Edition Suite and SSL-J contain updates designed to prevent 
Triple Handshake attacks (CVE-2014-4630)
 
Details: 
There is a known potential vulnerability in the TLS protocol where it is 
possible for a malicious server to impersonate a client to another server using 
the client?s credentials and successfully perform a man-in-the-middle attack on 
the third handshake. See original advisory for more details: 
https://www.secure-resumption.com/
 
MES 4.1, MES 4.0.6 and SSL-J 6.1.4 are designed to include a fix which 
disallows a change of server certificate when renegotiating.
 
Recommendation:
RSA recommends that customers on MES 4.0.x upgrade to MES 4.0.6 or to MES 4.1 
and those on SSL-J 5.1.x and SSL-J 6.x upgrade to SSL-J 6.1.4 at the earliest 
opportunity.
 
Credits:
The Triple Handshake attack was originally found by Antoine Delignat-Lavaud, 
Karthikeyan Bhargavan and Alfredo Pironti from the Prosecco research team at 
INRIA Paris-Rocquencourt.
 
Obtaining Downloads:
To request your upgrade of the software, please call your local support 
telephone number (contact phone numbers are available at 
http://www.emc.com/support/rsa/contact/index.htm ) for most expedient service.  

Obtaining Documentation:
To obtain RSA documentation, log on to RSA SecurCare Online at 
https://knowledge.rsasecurity.com and click Products in the top navigation 
menu. Select the specific product whose documentation you want to obtain. 
Scroll to the section for the product version that you want and click the set 
link.

Severity Rating:
For an explanation of Severity Ratings, refer to the Knowledge Base Article, 
?Security Advisories Severity Rating? at 
https://knowledge.rsasecurity.com/scolcms/knowledge.aspx?solution=a46604. RSA 
recommends all customers take into account both the base score and any relevant 
temporal and environmental scores which may impact the potential severity 
associated with particular security vulnerability.

Obtaining More Information:
For more information about RSA products, visit the RSA web site at 
http://www.rsa.com.

Getting Support and Service:
For customers with current maintenance contracts, contact your local RSA 
Customer Support center with any additional questions regarding this RSA 
SecurCare Note. For contact telephone numbers or e-mail addresses, log on to 
RSA SecurCare Online at https://knowledge.rsasecurity.com, click Help & 
Contact, and then click the Contact Us - Phone tab or the Contact Us - Email 
tab.

General Customer Support Information:
http://www.emc.com/support/rsa/index.htm

RSA SecurCare Online:
https://knowledge.rsasecurity.com

EOPS Policy:
RSA has a defined End of Primary Support policy associated with all major 
versions. Please refer to the link below for additional details. 
http://www.emc.com/support/rsa/eops/index.htm

SecurCare Online Security Advisories
RSA, The Security Division of EMC, distributes SCOL Security Advisories in 
order to bring to the attention of users of the affected RSA products important 
security information. RSA recommends that all users determine the applicability 
of this information to their individual situations and take appropriate action. 
The information set forth herein is provided "as is" without warranty of any 
kind. RSA disclaim all warranties, either express or implied, including the 
warranties of merchantability, fitness for a particular purpose, title and 
non-infringement. In no event shall RSA or its suppliers be liable for any 
damages whatsoever including direct, indirect, incidental, consequential, loss 
of business profits or special damages, even if RSA or its suppliers have been 
advised of the possibility of such damages. Some states do not allow the 
exclusion or limitation of liability for consequential or incidental damages so 
the foregoing limitation may not apply.

About RSA SecurCare Notes & Security Advisories Subscription
RSA SecurCare Notes & Security Advisories are targeted e-mail messages that RSA 
sends you based on the RSA product family you currently use. If you?d like to 
stop receiving RSA SecurCare Notes & Security Advisories, or if you?d like to 
change which RSA product family Notes & Security Advisories you currently 
receive, log on to RSA SecurCare Online at 
https://knowledge.rsasecurity.com/scolcms/help.aspx?_v=view3. Following the 
instructions on the page, remove the check mark next to the RSA product family 
whose Notes & Security Advisories you no longer want to receive. Click the 
Submit button to save your selection.

Sincerely,
RSA Customer Support
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.13 (Cygwin)

iEYEARECAAYFAlSilLAACgkQtjd2rKp+ALy/DACfRRNnmXgeLG5YF/fVgGTb4vC5
ZhUAnAve9hMZcLDABPDh5CRCnUeS+jcN
=oP7U
-----END PGP SIGNATURE-----