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But since the initial release , Microsoft has updated the patch page to indicate a further potential problem with some Lenovo laptops : After installing KB4467691 , Windows may fail to startup on certain Lenovo laptops that have less than 8 GB of RAM .
 a further potential problem: vulnerability; Lenovo laptops: 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:
 a further potential problem: vulnerability; Lenovo laptops: vulnerable system