2340
In the wake of these latest revelations , Securify researchers again pointed to their own research and security advisories from January 2017 dealing with the same or similar vulnerabilities , found on versions 2.21.119 and 2.21.126 of the firmware .
 firmware: vulnerable system; similar vulnerabilities: vulnerability; January 2017: time; Securify researchers: discoverer; versions 2.21.119: vulnerable system version; 2.21.126: vulnerable system version
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:
 firmware: vulnerable system; similar vulnerabilities: vulnerability; January 2017: time; Securify researchers: discoverer; versions 2.21.119: vulnerable system version; 2.21.126: vulnerable system version