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The flaws , made public in 2016 by Muddy Waters and security firm MedSec , could allow an unauthorized user to access the defibrillaors and modify the programming controls .
 2016: time; Muddy Waters: discoverer; security firm MedSec: discoverer; The flaws: vulnerability; allow an unauthorized user to access the defibrillaors: capabilities; modify the programming controls: 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:
 2016: time; Muddy Waters: discoverer; security firm MedSec: discoverer; The flaws: vulnerability; allow an unauthorized user to access the defibrillaors: capabilities; modify the programming controls: capabilities