Class Cvss2ScoringEngine

Implements a service offering CVSS v2 vulnerability scoring.

remarks: Consumers should ensure that they make sure of the validation features built in to this class in the form of the validate and isValid functions. Attempting to call computeScore on an instance with an invalid configuration will raise an exception.

Hierarchy

Cvss2ScoringEngine

Implements

CvssScoringEngine

Index

Constructors

constructor

Properties

Accessors

Constructors

constructor

new Cvss2ScoringEngine(): Cvss2ScoringEngine

- Defined in cvss2-scoring-engine.ts:61
Initializes a new instance of a service offering CVSS v2 vulnerability scoring.

Returns Cvss2ScoringEngine

Properties

Private _accessComplexity

_accessComplexity: AccessComplexity

Private _accessVector

_accessVector: AccessVector

Private _authentication

_authentication: Authentication

Private _availabilityImpact

_availabilityImpact: Impact

Private _availabilityRequirement

_availabilityRequirement: ImpactSubscore

Private _collateralDamagePotential

_collateralDamagePotential: CollateralDamagePotential

Private _confidentialityImpact

_confidentialityImpact: Impact

Private _confidentialityRequirement

_confidentialityRequirement: ImpactSubscore

Private _exploitability

_exploitability: Exploitability

Private _integrityImpact

_integrityImpact: Impact

Private _integrityRequirement

_integrityRequirement: ImpactSubscore

Private _remediationLevel

_remediationLevel: RemediationLevel

Private _reportConfidence

_reportConfidence: ReportConfidence

Private _targetDistribution

_targetDistribution: TargetDistribution

Accessors

accessComplexity

get accessComplexity(): AccessComplexity
set accessComplexity(accessComplexity: AccessComplexity): void

- Defined in cvss2-scoring-engine.ts:97
Gets or sets the access complexity.

Returns AccessComplexity
- Defined in cvss2-scoring-engine.ts:100
Gets or sets the access complexity.

Parameters
- accessComplexity: AccessComplexity
Returns void

accessVector

get accessVector(): AccessVector
set accessVector(accessVector: AccessVector): void

- Defined in cvss2-scoring-engine.ts:87
Gets or sets the access vector.

Returns AccessVector
- Defined in cvss2-scoring-engine.ts:90
Gets or sets the access vector.

Parameters
- accessVector: AccessVector
Returns void

authentication

get authentication(): Authentication
set authentication(authentication: Authentication): void

- Defined in cvss2-scoring-engine.ts:107
Gets or sets the authentication.

Returns Authentication
- Defined in cvss2-scoring-engine.ts:110
Gets or sets the authentication.

Parameters
- authentication: Authentication
Returns void

availabilityImpact

get availabilityImpact(): Impact
set availabilityImpact(availabilityImpact: Impact): void

- Defined in cvss2-scoring-engine.ts:137
Gets or sets the availability impact.

Returns Impact
- Defined in cvss2-scoring-engine.ts:140
Gets or sets the availability impact.

Parameters
- availabilityImpact: Impact
Returns void

availabilityRequirement

get availabilityRequirement(): ImpactSubscore
set availabilityRequirement(availabilityRequirement: ImpactSubscore): void

- Defined in cvss2-scoring-engine.ts:217
Gets or sets the availability requirement.

Returns ImpactSubscore
- Defined in cvss2-scoring-engine.ts:220
Gets or sets the availability requirement.

Parameters
- availabilityRequirement: ImpactSubscore
Returns void

collateralDamagePotential

get collateralDamagePotential(): CollateralDamagePotential
set collateralDamagePotential(collateralDamagePotential: CollateralDamagePotential): void

- Defined in cvss2-scoring-engine.ts:177
Gets or sets the collateral damage potential.

Returns CollateralDamagePotential
- Defined in cvss2-scoring-engine.ts:180
Gets or sets the collateral damage potential.

Parameters
- collateralDamagePotential: CollateralDamagePotential
Returns void

confidentialityImpact

get confidentialityImpact(): Impact
set confidentialityImpact(confidentialityImpact: Impact): void

- Defined in cvss2-scoring-engine.ts:117
Gets or sets the confidentiality impact.

Returns Impact
- Defined in cvss2-scoring-engine.ts:120
Gets or sets the confidentiality impact.

Parameters
- confidentialityImpact: Impact
Returns void

confidentialityRequirement

get confidentialityRequirement(): ImpactSubscore
set confidentialityRequirement(confidentialityRequirement: ImpactSubscore): void

- Defined in cvss2-scoring-engine.ts:197
Gets or sets the confidentiality requirement.

Returns ImpactSubscore
- Defined in cvss2-scoring-engine.ts:200
Gets or sets the confidentiality requirement.

Parameters
- confidentialityRequirement: ImpactSubscore
Returns void

exploitability

get exploitability(): Exploitability
set exploitability(exploitability: Exploitability): void

- Defined in cvss2-scoring-engine.ts:147
Gets or sets the exploitability.

Returns Exploitability
- Defined in cvss2-scoring-engine.ts:150
Gets or sets the exploitability.

Parameters
- exploitability: Exploitability
Returns void

integrityImpact

get integrityImpact(): Impact
set integrityImpact(integrityImpact: Impact): void

- Defined in cvss2-scoring-engine.ts:127
Gets or sets the integrity impact.

Returns Impact
- Defined in cvss2-scoring-engine.ts:130
Gets or sets the integrity impact.

Parameters
- integrityImpact: Impact
Returns void

integrityRequirement

get integrityRequirement(): ImpactSubscore
set integrityRequirement(integrityRequirement: ImpactSubscore): void

- Defined in cvss2-scoring-engine.ts:207
Gets or sets the integrity requirement.

Returns ImpactSubscore
- Defined in cvss2-scoring-engine.ts:210
Gets or sets the integrity requirement.

Parameters
- integrityRequirement: ImpactSubscore
Returns void

remediationLevel

get remediationLevel(): RemediationLevel
set remediationLevel(remediationLevel: RemediationLevel): void

- Defined in cvss2-scoring-engine.ts:157
Gets or sets the remediation level.

Returns RemediationLevel
- Defined in cvss2-scoring-engine.ts:160
Gets or sets the remediation level.

Parameters
- remediationLevel: RemediationLevel
Returns void

reportConfidence

get reportConfidence(): ReportConfidence
set reportConfidence(reportConfidence: ReportConfidence): void

- Defined in cvss2-scoring-engine.ts:167
Gets or sets the report confidence.

Returns ReportConfidence
- Defined in cvss2-scoring-engine.ts:170
Gets or sets the report confidence.

Parameters
- reportConfidence: ReportConfidence
Returns void

targetDistribution

get targetDistribution(): TargetDistribution
set targetDistribution(targetDistribution: TargetDistribution): void

- Defined in cvss2-scoring-engine.ts:187
Gets or sets the target distribution.

Returns TargetDistribution
- Defined in cvss2-scoring-engine.ts:190
Gets or sets the target distribution.

Parameters
- targetDistribution: TargetDistribution
Returns void

Methods

Private computeAdjustedBaseScore

computeAdjustedBaseScore(): number

- Defined in cvss2-scoring-engine.ts:521
Computes the adjusted base score.

Returns number

the adjusted base score

Private computeAdjustedImpactScore

computeAdjustedImpactScore(): number

- Defined in cvss2-scoring-engine.ts:496
Computes the adjusted impact score.

Returns number

the adjusted impact score

Private computeAdjustedTemporalScore

computeAdjustedTemporalScore(): number

- Defined in cvss2-scoring-engine.ts:537
Computes the adjusted temporal score.

Returns number

the adjusted temporal score

Private computeBaseScore

computeBaseScore(): number

- Defined in cvss2-scoring-engine.ts:388
Computes the base score.

Returns number

the base score

Private computeEnvironmentalScore

computeEnvironmentalScore(): number

- Defined in cvss2-scoring-engine.ts:597
Computes the environmental score.

Returns number

the environmental score

Private computeExploitabilityScore

computeExploitabilityScore(): number

- Defined in cvss2-scoring-engine.ts:361
Computes the exploitability score.

Returns number

the exploitability score

Private computeImpactScore

computeImpactScore(): number

- Defined in cvss2-scoring-engine.ts:293
Computes the impact score.

Returns number

the impact score

Private computeOverallScore

computeOverallScore(): number

- Defined in cvss2-scoring-engine.ts:640
Computes the overall score.

Returns number

the overall score

computeScore

computeScore(): CvssScore

Implementation of CvssScoringEngine.computeScore
- Defined in cvss2-scoring-engine.ts:654
inheritdoc

Returns CvssScore

Private computeTemporalScore

computeTemporalScore(): number

- Defined in cvss2-scoring-engine.ts:459
Computes the temporal score.

Returns number

the temporal score

isEnvironmentalScoreDefined

isEnvironmentalScoreDefined(): boolean

- Defined in cvss2-scoring-engine.ts:627
Gets whether or not an environmental score is defined.

Returns boolean

true if an environmental score is defined, otherwise false

isTemporalScoreDefined

isTemporalScoreDefined(): boolean

- Defined in cvss2-scoring-engine.ts:616
Gets whether or not a temporal score is defined.

Returns boolean

true if a temporal score is defined, otherwise false

isValid

isValid(): boolean

Implementation of CvssScoringEngine.isValid
- Defined in cvss2-scoring-engine.ts:267
inheritdoc

Returns boolean

validate

validate(): ScoreValidationError[]

Implementation of CvssScoringEngine.validate
- Defined in cvss2-scoring-engine.ts:227
inheritdoc

Returns ScoreValidationError[]

Static Private impactFactor

impactFactor(impact: number): number

- Defined in cvss2-scoring-engine.ts:379
Converts an impact score to an impact factor.

Parameters
- impact: number
  
  the impact score to convert
Returns number

the converted impact factor

Static Private renderAccessComplexity

renderAccessComplexity(accessComplexity: AccessComplexity): number

- Defined in cvss2-scoring-engine.ts:310
Converts an AccessComplexity enum value to a number for use in calculations.

Parameters
- accessComplexity: AccessComplexity
  
  the enum value to convert
Returns number

Static Private renderAccessVector

renderAccessVector(accessVector: AccessVector): number

- Defined in cvss2-scoring-engine.ts:344
Converts an AccessVector enum value to a number for use in calculations.

Parameters
- accessVector: AccessVector
  
  the enum value to convert
Returns number

Static Private renderAuthentication

renderAuthentication(authentication: Authentication): number

- Defined in cvss2-scoring-engine.ts:327
Converts an Authentication enum value to a number for use in calculations.

Parameters
- authentication: Authentication
  
  the enum value to convert
Returns number

Static Private renderCollateralDamagePotential

renderCollateralDamagePotential(collateralDamagePotential: CollateralDamagePotential): number

- Defined in cvss2-scoring-engine.ts:557
Converts an CollateralDamagePotential enum value to a number for use in calculations.

Parameters
- collateralDamagePotential: CollateralDamagePotential
  
  the enum value to convert
Returns number

Static Private renderExploitability

renderExploitability(exploitability: Exploitability): number

- Defined in cvss2-scoring-engine.ts:404
Converts an Exploitability enum value to a number for use in calculations.

Parameters
- exploitability: Exploitability
  
  the enum value to convert
Returns number

Static Private renderImpact

renderImpact(impact: Impact): number

- Defined in cvss2-scoring-engine.ts:276
Converts an Impact enum value to a number for use in calculations.

Parameters
- impact: Impact
  
  the enum value to convert
Returns number

Static Private renderImpactSubscore

renderImpactSubscore(impactSubscore: ImpactSubscore): number

- Defined in cvss2-scoring-engine.ts:479
Converts an ImpactSubscore enum value to a number for use in calculations.

Parameters
- impactSubscore: ImpactSubscore
  
  the enum value to convert
Returns number

Static Private renderRemediationLevel

renderRemediationLevel(remediationLevel: RemediationLevel): number

- Defined in cvss2-scoring-engine.ts:423
Converts an RemediationLevel enum value to a number for use in calculations.

Parameters
- remediationLevel: RemediationLevel
  
  the enum value to convert
Returns number

Static Private renderReportConfidence

renderReportConfidence(reportConfidence: ReportConfidence): number

- Defined in cvss2-scoring-engine.ts:442
Converts an ReportConfidence enum value to a number for use in calculations.

Parameters
- reportConfidence: ReportConfidence
  
  the enum value to convert
Returns number

Static Private renderTargetDistribution

renderTargetDistribution(targetDistribution: TargetDistribution): number

- Defined in cvss2-scoring-engine.ts:578
Converts an TargetDistribution enum value to a number for use in calculations.

Parameters
- targetDistribution: TargetDistribution
  
  the enum value to convert
Returns number

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