655
Last week , Intel revealed that a serious security flaw in some of its chips left potentially thousands of devices vulnerable to attackers .
 Last week: time; Intel: vulnerable system owner; a serious security flaw: vulnerability; chips: vulnerable system; devices: vulnerable system
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:
 Last week: time; Intel: vulnerable system owner; a serious security flaw: vulnerability; chips: vulnerable system; devices: vulnerable system