Cisco TelePresence Video Communications Server (VCS) X8.x before X8.7.2 allows remote attackers to cause a denial of service (service disruption) via a crafted URI in a SIP header, aka Bug ID CSCuy43258.Referenceshttp://www.securitytracker.com/id/1035899http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160516-vcs