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Category:   Application (Multimedia)  >   Cisco WebEx Player Vendors:   Cisco
Cisco WebEx Player WRF File Processing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1041679
SecurityTracker URL:  http://securitytracker.com/id/1041679
CVE Reference:   CVE-2018-0457   (Links to External Site)
Date:  Sep 20 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco WebEx Player. A remote user can cause denial of service conditions on the target system.

A remote user can create a specially crafted Webex Recording Format (WRF) file that, when loaded by the target user, will cause the target user's Webex Player to crash.

The vendor has assigned bug IDs CSCvi36518 and CSCvi36549 to this vulnerability.

Liu Yongjun reported this vulnerability.

Impact:   A remote user can cause the target user's Webex Player to crash.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-webex-player-dos

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-webex-player-dos (Links to External Site)
Cause:   State error
Underlying OS:  Linux (Any), UNIX (macOS/OS X), Windows (Any)

Message History:   None.


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