What is the XEN CNA?
XEN is a CVE Numbering Authority (CNA) — an organization authorized to assign CVE IDs to vulnerabilities in its scope. It has published 126 CVE records since 2021.
How many CVEs has XEN published?
XEN has published 126 CVE records, including 24 in the last two years.
What is XEN's CVE data quality grade?
RadicalNotion.AI grades XEN's CVE data quality as F, with an overall completeness score of 58.5%. This reflects how consistently its CVE records include vendor (100%), product (100%), CVSS (0%), and CWE (34.1%) information.
What products does XEN publish CVEs for?
XEN most frequently publishes CVEs for Xen, debian linux, fedora, Linux, linux kernel.
Which vendors does XEN cover?
XEN publishes CVEs across 5 distinct vendors, most often Xen, debian, fedoraproject, Linux, unspecified.
Is XEN actively publishing CVEs?
XEN is currently active, based on 24 CVEs in the last two years.
How many critical CVEs has XEN published?
XEN has published 3 critical-severity CVEs and 21 high-severity CVEs.
Are any of XEN's CVEs in CISA's Known Exploited Vulnerabilities catalog?
No. None of XEN's CVEs are currently listed in CISA's Known Exploited Vulnerabilities (KEV) catalog.
What are the most common weakness types in XEN's CVEs?
XEN's CVEs most often map to these CWE weakness types: CWE-770 (Allocation of Resources Without Limits or Throttling), CWE-787 (Out-of-bounds Write), CWE-400 (Uncontrolled Resource Consumption), CWE-667 (Improper Locking).
How does XEN rank among CNAs?
By total CVE volume, XEN ranks #110 of 370 CNAs, and it reports more complete CVE records than 13% of all CNAs.
