1062
Earlier this month , at the Security Analyst Summit 2017 , security expert Amihai Neiderman disclosed about the presence of 40 zero - day vulnerabilities in Tizen , the operating system that runs on Samsung smart TVs .
 security expert Amihai Neiderman: discoverer; 40 zero - day vulnerabilities: vulnerability; Tizen: vulnerable system; the operating system: vulnerable system; Samsung smart TVs: vulnerable system; Earlier this month: time
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 security expert Amihai Neiderman: discoverer; 40 zero - day vulnerabilities: vulnerability; Tizen: vulnerable system; the operating system: vulnerable system; Samsung smart TVs: vulnerable system; Earlier this month: time