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 .
 stack - based buffer overflow: vulnerability; triggered by a malicious server: 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:
 stack - based buffer overflow: vulnerability; triggered by a malicious server: capabilities