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Category:   Application (VoIP)  >   Cisco Unified Communications Manager (CallManager) Vendors:   Cisco
Cisco Unified Communications Manager Insufficient SIP Rate Limiting Lets Remote Users Cause the Target System to Reload
SecurityTracker Alert ID:  1038318
SecurityTracker URL:
CVE Reference:   CVE-2017-3808   (Links to External Site)
Date:  Apr 20 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco Unified Communications Manager. A remote user can cause the target system to reload.

The system does not properly limit the rate of received Session Initiation Protocol (SIP) packets. A remote user can send SIP packets at a high rate to the target system to cause the target system to reload.

The vendor has assigned bug ID CSCuz72455 to this vulnerability.

Impact:   A remote user can cause the target system to reload.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

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

Message History:   None.

 Source Message Contents

[Original Message Not Available for Viewing]

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