1625
According to cyber-security firms F5 , attacks started as soon as Cisco Talos researchers revealed the zero - day 's presence and several proof - of - concept exploits were published online .
 zero - day: vulnerability; Cisco Talos researchers: 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:
 zero - day: vulnerability; Cisco Talos researchers: discoverer