Juniper Networks released security updates to address several vulnerabilities in Junos OS and ScreenOS. Successful exploitation of CVE-2017-2335CVE-2017-2336CVE-2017-2337CVE-2017-2338, or CVE-2017-2339 could allow a threat actor to take control of an affected system. The NJCCIC recommends users and administrators of Junos OS and ScreenOS review the Juniper Security Bulletin and apply the necessary updates.