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All it takes is for one black hat to find a new zero - day networking software flaw and wide - spread ransomworm becomes a real possibility .
 a new zero - day networking software flaw: vulnerability; wide - spread ransomworm: capabilities; one black hat: 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:
 a new zero - day networking software flaw: vulnerability; wide - spread ransomworm: capabilities; one black hat: discoverer