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Category:   Device (Embedded Server/Appliance)  >   Blue Coat ProxyAV Vendors:   Blue Coat Systems
(Blue Coat Issues Fix for ProxyAV) OpenSSL Stored Session Cache Modification Bug May Let Remote Users Downgrade the Ciphersuite
SecurityTracker Alert ID:  1026843
SecurityTracker URL:  http://securitytracker.com/id/1026843
CVE Reference:   CVE-2010-4180   (Links to External Site)
Date:  Mar 23 2012
Impact:   Modification of system information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 3.4.1.1
Description:   A vulnerability was reported in OpenSSL. A remote user can cause the ciphersuite to be downgraded. Blue Coat ProxyAV is affected.

A remote client user can modify the stored session cache ciphersuite, which may cause the ciphersuite to be downgraded to a weaker one on subsequent connections.

Martin Rex reported reported this vulnerability.

Impact:   A remote user can cause the ciphersuite to be downgraded.
Solution:   Blue Coat has issued a fix for ProxyAV (3.4.1.1).

The Blue Coat advisory is available at:

https://kb.bluecoat.com/index?page=content&id=SA53

Cause:   Access control error

Message History:   This archive entry is a follow-up to the message listed below.
Dec 3 2010 OpenSSL Stored Session Cache Modification Bug May Let Remote Users Downgrade the Ciphersuite



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