1706
CVE -2017-6460 , which only affects NTP , has been described as a stack - based buffer overflow that can be triggered by a malicious server when a client requests the restriction list .
 discover vulnerability: described
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: described