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Category:   Application (Generic)  >   Blue Coat Reporter Vendors:   Blue Coat Systems
(Blue Coat Issues Fix for Reporter) OpenSSL ClientHello Parsing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1026629
SecurityTracker URL:  http://securitytracker.com/id/1026629
CVE Reference:   CVE-2011-0014   (Links to External Site)
Date:  Feb 2 2012
Impact:   Denial of service via network, Disclosure of system information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): Reporter prior to 9.2.5.1 and 9.3.2.1
Description:   A vulnerability was reported in OpenSSL. A remote user can cause denial of service conditions. An application may be able to obtain potentially sensitive information. Bluecoat Reporter is affected.

A remote user can send a specially crafted ClientHello handshake message to cause the target service to crash.

An application using OpenSSL may be able to obtain potentially sensitive information, such as an OCSP nonce extension, from memory.

Applications that act as a server and call SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX (e.g., Apache httpd >= 2.3.3) are affected.

The vulnerability resides in 'ssl/t1_lib.c'.

Neel Mehta (Google) reported this vulnerability.

Impact:   A remote user can cause denial of service conditions.

An application may be able to obtain potentially sensitive information.

Solution:   Bluecoat has issued a fix for Bluecoat Reporter (9.2.5.1, 9.3.2.1).

The Bluecoat advisory is available at:

https://kb.bluecoat.com/index?page=content&id=SA68

Cause:   Access control error
Underlying OS:  Windows (Any)

Message History:   This archive entry is a follow-up to the message listed below.
Feb 9 2011 OpenSSL ClientHello Parsing Flaw Lets Remote Users Deny Service



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