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The bug is present in WPA2 's cryptographic nonce and can be utilized to dupe a connected party into reinstalling a key which is already in use .
 ( discover vulnerability: is present in,  WPA2: vulnerable system, The bug: vulnerability, dupe a connected party into reinstalling a key: capabilities, cryptographic nonce: vulnerable system) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( discover vulnerability: is present in,  WPA2: vulnerable system, The bug: vulnerability, dupe a connected party into reinstalling a key: capabilities, cryptographic nonce: vulnerable system) 