Class: CVESchema::CVE::Impact::CVSSv2::BM

Inherits:
Object
  • Object
show all
Defined in:
lib/cve_schema/cve/impact/cvss_v2.rb

Constant Summary collapse

AV = 
{'L' => :L, 'A' => :A, 'N' => :N}
AC = 
{'H' => :H, 'M' => :M, 'L' => :L}
AU = 
{'M' => :M, 'S' => :S, 'N' => :N}
C = 
{'N' => :N, 'P' => :P, 'C' => :C}
I = 
{'N' => :N, 'P' => :P, 'C' => :C}
A = 
{'N' => :N, 'P' => :P, 'C' => :C}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(av: nil, ac: nil, au: nil, c: nil, i: nil, a: nil, score: nil) ⇒ BM

Returns a new instance of BM.



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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 57

def initialize(av: nil, ac: nil, au: nil, c: nil, i: nil, a: nil,
               score: nil)
  @av = av
  @ac = ac
  @c = c
  @i = i
  @a = a
  @score = score
end

Instance Attribute Details

#a ⇒ :N, ... (readonly)

The Availability impact.

Returns:

  • (:N, :P, :C) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 50

def a
  @a
end

#ac ⇒ :H, ... (readonly)

The Access Complexity.

Returns:

  • (:H, :M, :L) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 22

def ac
  @ac
end

#au ⇒ :M, ... (readonly)

The Authentication

Returns:

  • (:M, :S, :N) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 29

def au
  @au
end

#av ⇒ :L, ... (readonly)

The Access Vector.

Returns:

  • (:L, :A, :N) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 15

def av
  @av
end

#c ⇒ :N, ... (readonly)

The Confidentiality impact.

Returns:

  • (:N, :P, :C) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 36

def c
  @c
end

#i ⇒ :N, ... (readonly)

The Integrity impact.

Returns:

  • (:N, :P, :C) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 43

def i
  @i
end

#score ⇒ String (readonly)

The CVSSv2 Base Metrics Group score assuming all elements are present.

Returns:

  • (String) 


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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 55

def score
  @score
end

Class Method Details

.from_json(json) ⇒ Hash{Symbol => Object}

Maps the parsed JSON to a Symbol Hash for #initialize.

Parameters:

  • json (Hash{String => Object}) —

    The parsed JSON.

Returns:

  • (Hash{Symbol => Object}) —

    The mapped Symbol Hash.



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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 76

def self.from_json(json)
  {
    av: AV[json['AV']],
    ac: AC[json['AC']],
    au: AU[json['AU']],
    c:  C[json['C']],
    i:  I[json['I']],
    a:  A[json['A']],

    score: json['SCORE']
  }
end

.load(json) ⇒ self

Loads the BM object from the parsed JSON.

Parameters:

  • json (Hash{String => Object}) —

    The parsed JSON.

Returns:

  • (self) —

    The loaded BM object.



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# File 'lib/cve_schema/cve/impact/cvss_v2.rb', line 98

def self.load(json)
  new(**from_json(json))
end