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Neiderman says a flaw in its design allowed him to hijack the software to deliver malicious code to his Samsung TV .
 a flaw: vulnerability; Neiderman: discoverer; allowed him to hijack the software: capabilities; his Samsung TV: vulnerable system; deliver malicious code: 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:
 a flaw: vulnerability; Neiderman: discoverer; allowed him to hijack the software: capabilities; his Samsung TV: vulnerable system; deliver malicious code: capabilities