516
Another serious vulnerability ( CVE -2018-16556 ) addressed was an improper input validation flaw in certain Siemens S7 - 400 CPUs .
 CVE -2018-16556: common vulnerabilities and exposures; serious vulnerability: vulnerability; improper input validation flaw: vulnerability; Siemens S7 - 400 CPUs: vulnerable system
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 CVE -2018-16556: common vulnerabilities and exposures; serious vulnerability: vulnerability; improper input validation flaw: vulnerability; Siemens S7 - 400 CPUs: vulnerable system