3068
According to a report posted by Shodan , the Heartbleed vulnerability first exposed in April 2014 was still found in 199,594 internet - accessible devices during a scan it performed last weekend .
 Shodan: discoverer
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:
 Shodan: discoverer