Contents

# CVSS-Suite, a Ruby gem to manage the CVSS vector
#
# Copyright (c) Siemens AG, 2016
#
# Authors:
#   Oliver Hambörger <[e-mail]>
#
# This work is licensed under the terms of the MIT license.
# See the LICENSE.md file in the top-level directory.

require_relative '../cvss'
require_relative 'cvss2_base'
require_relative 'cvss2_temporal'
require_relative 'cvss2_environmental'

##
# This class represents a CVSS vector in version 2.

module CvssSuite
  class Cvss2 < Cvss
    ##
    # Returns the Version of the CVSS vector.

    def version
      2
    end

    ##
    # Returns the Base Score of the CVSS vector.

    def base_score
      check_validity
      @base.score.round(1)
    end

    ##
    # Returns the Temporal Score of the CVSS vector.

    def temporal_score
      (base_score * @temporal.score).round(1)
    end

    ##
    # Returns the Environmental Score of the CVSS vector.

    def environmental_score
      return temporal_score unless @environmental.valid?

      (@environmental.score @base, @temporal.score).round(1)
    end

    private

    def init_metrics
      @base = Cvss2Base.new(@properties)
      @temporal = Cvss2Temporal.new(@properties)
      @environmental = Cvss2Environmental.new(@properties)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
cvss-suite-1.2.2	lib/cvss_suite/cvss2/cvss2.rb
cvss-suite-1.2.1	lib/cvss_suite/cvss2/cvss2.rb