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The zero - day memory corruption flaw resides in the implementation of the SMB ( server message block ) network file sharing protocol that could allow a remote , unauthenticated attacker to crash systems with denial of service attack , which would then open them to more possible attacks .
 zero - day memory corruption flaw: vulnerability; SMB ( server message block ): vulnerable system; crash systems with denial of service attack: capabilities
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 memory corruption flaw: vulnerability; SMB ( server message block ): vulnerable system; crash systems with denial of service attack: capabilities