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Category:   Application (VoIP)  >   Cisco Unified Communications Manager (CallManager) Vendors:   Cisco
Cisco Unified Communications Manager IM & Presence Service XCP Router Service Buffer Overread Lets Remote Users Deny Service
SecurityTracker Alert ID:  1041533
SecurityTracker URL:
CVE Reference:   CVE-2018-0409   (Links to External Site)
Date:  Aug 21 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco Unified Communications Manager IM & Presence Service. A remote user can cause denial of service conditions on the target system.

A remote user can send specially crafted data to TCP port 7400 to trigger a buffer over-read and cause the XCP Router service to crash and restart.

The vendor has assigned bug ID CSCvg97663 to this vulnerability.

Impact:   A remote user can cause denial of service conditions.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Access control error

Message History:   None.

 Source Message Contents



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