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This Carnegie - Mellon CERT vulnerability advisory on Monday laid out the cryptographic flaw : firmware or operating system drivers skip a vital check during a Diffie - Hellman key exchange between devices .
 discover vulnerability: laid out
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: laid out