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Category:   Application (Directory)  >   Novell eDirectory Vendors:   Novell
(Novell Issues Fix for Novell eDirectory) OpenSSL SSL 3.0 Protocol Downgrade Flaw Lets Remote Users Decrypt SSL Traffic
SecurityTracker Alert ID:  1031407
SecurityTracker URL:  http://securitytracker.com/id/1031407
CVE Reference:   CVE-2014-3566   (Links to External Site)
Date:  Dec 19 2014
Impact:   Disclosure of system information, Disclosure of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  Exploit Included:  Yes  
Version(s): prior to 8.8 SP8 Patch 4
Description:   A vulnerability was reported in OpenSSL. A remote user can decrypt SSL sessions in certain cases. Novell eDirectory is affected.

A remote user can with the ability to conduct a man-in-the-middle attack can force a client to negotiate a downgrade to SSLv3 instead of a TLS v1.x protocol and then conduct a BEAST-style of attack to decrypt portions of the session.

This protocol vulnerability is referred to as the POODLE ("Padding Oracle On Downgraded Legacy Encryption") vulnerability.

This is a flaw in the protocol rather than in the OpenSSL implementation.

The original advisory is available at:

https://www.openssl.org/~bodo/ssl-poodle.pdf

Bodo Moller, Thai Duong, and Krzysztof Kotowicz reported this vulnerability.

Impact:   A remote user with the ability to conduct a man-in-the-middle attack can decrypt SSL sessions.
Solution:   Novell has issued a fix for Novell eDirectory (8.8 SP8 Patch 4).

The Novell advisory is available at:

https://www.novell.com/support/kb/doc.php?id=3426981

Cause:   Access control error
Underlying OS:  Linux (Red Hat Enterprise), Linux (SuSE), UNIX (AIX), UNIX (HP/UX), UNIX (Solaris - SunOS), Windows (2000), Windows (2003)

Message History:   This archive entry is a follow-up to the message listed below.
Oct 15 2014 OpenSSL SSL 3.0 Protocol Downgrade Flaw Lets Remote Users Decrypt SSL Traffic



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