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Yesterday , researcher Simon Kenin of Trustwave SpiderLabs released information about an authentication bypass flaw affecting a wide variety of Netgear routers , as well as PoC attack code for triggering it .
 Trustwave SpiderLabs: discoverer; researcher Simon Kenin: discoverer; Yesterday: 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:
 Trustwave SpiderLabs: discoverer; researcher Simon Kenin: discoverer; Yesterday: time