This script is Copyright (C) 2013-2015 Tenable Network Security, Inc.
The remote host is missing a vendor-supplied security patch.
According to its self-reported version, the version of Cisco Unified
Presence Server installed on the remote host has a denial of service
vulnerability. An unauthenticated, remote attacker could exploit this
by sending specially crafted packets to the SIP port (TCP 5060),
resulting in excessive CPU consumption.
See also :
Upgrade to Cisco Unified Presence Server 8.6.4SU2 / 9.1.1 or later.
Risk factor :
High / CVSS Base Score : 7.8
CVSS Temporal Score : 6.4
Public Exploit Available : true