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If the router is nearing its end of life , as in the case illustrated here , you may not get patches , regardless of how serious a security vulnerability may be .
 patches: patch; a security vulnerability: vulnerability
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 patches: patch; a security vulnerability: vulnerability