Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-31978

Microsoft Defender Denial of Service Vulnerability

  • Published: Jun 9, 2021
  • Updated: May 4, 2025
  • CVE: CVE-2021-31978
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
microsoft / malware_protection_engine - 1.1.18200.3