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Maxim Rupp , an independent security researcher based in Germany , dug up the bugs and teased them on Twitter at the beginning of January .
 Maxim Rupp: discoverer; the bugs: vulnerability; January: time
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:
 Maxim Rupp: discoverer; the bugs: vulnerability; January: time