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After repeated requests for an update on a fix for the vulnerability , Netgear finally obliged in July and provided firmware updates for a fraction of the affected routers .
 July: time; Netgear: releaser; the vulnerability: vulnerability; firmware updates: patch; routers: vulnerable system; a fix: patch
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:
 July: time; Netgear: releaser; the vulnerability: vulnerability; firmware updates: patch; routers: vulnerable system; a fix: patch