Meaning
Structured language based on the extensible markup language defines how organizations share information about security vulnerabilities and associated mitigations. Software producers utilized cvrf 1.2 to standardize the way they communicated risks to their customers before the adoption of more modern json based formats. The format provides a common vocabulary for describing technical flaws.
Data Schema
Tagging system within the schema identifies the common vulnerabilities and exposures identifier and the common vulnerability scoring system results. By using cvrf 1.2, a vendor ensures that different security tools can interpret the severity of a bug the same way. The schema enforces strict rules on how data is organized within the file.
Predecessor Status
Newer standards have largely superseded this version to improve the efficiency of automated processing and to support more complex product relationships. Although cvrf 1.2 established the foundation for machine readable advisories, it lacks the flexibility required for modern cloud native environments. Many legacy systems still rely on this format for archival data.
Message Exchange
Secure transmission of the xml file allows a recipient to verify that the information originated from a trusted source. Documents formatted in cvrf 1.2 include a description of the vulnerability and the specific impact on the affected product. This allows a system administrator to decide if a workaround is sufficient or if a full system update is required.
Verification of the xml against the official schema ensures that the document is well formed and complete.