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Category:   Application (Generic)  >   WebEx Meetings Server Vendors:   Cisco, WebEx
WebEx Meetings Server OpenSSL TLS Heartbeat Buffer Overread Lets Remote Users Obtain Potentially Sensitive Information
SecurityTracker Alert ID:  1030080
SecurityTracker URL:  http://securitytracker.com/id/1030080
CVE Reference:   CVE-2014-0160   (Links to External Site)
Date:  Apr 14 2014
Impact:   Disclosure of authentication information, Disclosure of system information, Disclosure of user information
Vendor Confirmed:  Yes  Exploit Included:  Yes  

Description:   A vulnerability was reported in WebEx Meetings Server. A remote user can obtain potentially sensitive information.

A remote user can trigger a buffer overread in the processing of the TLS heartbeat extension to obtain up to 64k of memory (per heartbeat request), potentially including encryption keys.

The vendor has assigned bug ID CSCuo17528 to this vulnerability.

[Editor's note: This vulnerability is known as the OpenSSL heartbleed vulnerability.]

Neel Mehta of Google Security and researchers from Codenomicon reported this vulnerability.

Impact:   A remote user can obtain potentially sensitive information, including encryption keys.
Solution:   No solution was available at the time of this entry.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140409-heartbleed

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140409-heartbleed (Links to External Site)
Cause:   Access control error, Boundary error
Underlying OS:  

Message History:   None.


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