523
Microsoft credited Kaspersky Lab researchers for discovering this zero - day , which is also known as CVE -2018-8589 and impacts the Windows Win32k component .
 zero - day: vulnerability; Kaspersky Lab researchers: discoverer; CVE -2018-8589: common vulnerabilities and exposures; Microsoft: vulnerable system owner
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; Kaspersky Lab researchers: discoverer; CVE -2018-8589: common vulnerabilities and exposures; Microsoft: vulnerable system owner