2970
Simon Kenin , a security researcher at Trustwave , was – by his own admission – being lazy the day he discovered an authentication vulnerability in his Netgear router .
 Simon Kenin: discoverer; he: discoverer; his Netgear router: vulnerable system; an authentication vulnerability: vulnerability; Trustwave: discoverer; a security researcher: 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:
 Simon Kenin: discoverer; he: discoverer; his Netgear router: vulnerable system; an authentication vulnerability: vulnerability; Trustwave: discoverer; a security researcher: discoverer