Vulnerability Database

301,050

Total vulnerabilities in the database

CVE-2020-0993

A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries, aka 'Windows DNS Denial of Service Vulnerability'.

  • Published: Apr 15, 2020
  • Updated: Nov 9, 2025
  • CVE: CVE-2020-0993
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:L/Au:S/C:N/I:N/A:C

No CWE or OWASP classifications available.