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Category:   Application (VoIP)  >   Cisco Unified Customer Voice Portal Vendors:   Cisco
Cisco Unified Customer Voice Portal IVR Connection Processing Bug Lets Remote Users Deny Service
SecurityTracker Alert ID:  1040414
SecurityTracker URL:
CVE Reference:   CVE-2018-0139   (Links to External Site)
Date:  Feb 22 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 11.5(1)
Description:   A vulnerability was reported in Cisco Unified Customer Voice Portal. A remote user can cause denial of service conditions on the target system.

A remote user can send a specially crafted TCP connection request to the target Interactive Voice Response (IVR) management connection interface to cause the IVR connection to the Customer Voice Portal (CVP) to disconnect. As a result, the CVP will not accept new inbound calls while the connection is disconnected.

The vendor has assigned bug ID CSCve70560 to this vulnerability.

Impact:   A remote user can cause the CVP to fail to accept new inbound calls.
Solution:   The vendor has issued a fix (11.5(1)SR0(12)).

The vendor advisory is available at:

Vendor URL: (Links to External Site)
Cause:   State error

Message History:   None.

 Source Message Contents



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