CvssV4VulnAssessmentRelationship

Summary

Provides a CVSS version 4 assessment for a vulnerability.

Description

A CvssV4VulnAssessmentRelationship relationship describes the determined score, severity, and vector of a vulnerability using version 4 of the Common Vulnerability Scoring System (CVSS) as defined on https://www.first.org/cvss/v4.0/specification-document. It is intented to communicate the results of using a CVSS calculator.

Constraints

  • The value of severity must be one of 'NONE', 'LOW', 'MEDIUM', 'HIGH' or 'CRITICAL'.
  • The relationship type must be set to hasAssessmentFor.

Syntax

{
  "@type": "CvssV4VulnAssessmentRelationship",
  "@id": "urn:spdx.dev:cvssv4-cve-2021-44228",
  "relationshipType": "hasAssessmentFor",
  "severity": "MEDIUM",
  "score": 10.0,
  "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/AR:N/UI:N/VCH/VI:H/VA:H/SC:H/SI:H/SA:H/E:A",
  "from": "urn:spdx.dev:vuln-cve-2021-44228",
  "to": ["urn:product-acme-application-1.3"],
  "assessedElement": "urn:apache-log4j-2.14.1",
  "externalRefs": [
    {
      "@type": "ExternalRef",
      "externalRefType": "securityAdvisory",
      "locator": "https://nvd.nist.gov/vuln/detail/CVE-2021-44228"
    },
    {
      "@type": "ExternalRef",
      "externalRefType": "securityAdvisory",
      "locator": "https://logging.apache.org/log4j/2.x/security.html"
    },
    {
      "@type": "ExternalRef",
      "externalRefType": "securityOther",
      "locator": "    https://www.first.org/cvss/v4.0/examples#Apache-log4j-JNDI-Command-Execution-log4shell-Vulnerability-CVE-2021-44228"
    },
  ],
  "suppliedBy": ["urn:spdx.dev:agent-my-security-vendor"],
  "publishedTime": "2023-10-05T23:09:13Z"
},
{
  "@type": "Relationship",
  "@id": "urn:spdx.dev:vulnAgentRel-1",
  "relationshipType": "publishedBy",
  "from": "urn:spdx.dev:cvssv4-cve-2021-44228",
  "to": "urn:spdx.dev:agent-apache.org",
  "startTime": "2021-12-11T18:39:00Z"
}

Metadata

https://spdx.org/rdf/3.0.0/terms/Security/CvssV4VulnAssessmentRelationship
Name CvssV4VulnAssessmentRelationship
Instantiability Concrete
SubclassOf VulnAssessmentRelationship

Properties

Property Type minCount maxCount
score xsd:decimal 1 1
severity CvssSeverityType 1 1
vectorString xsd:string 1 1