vulnerability
Microsoft Windows: CVE-2019-0966: Windows Hyper-V Denial of Service Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:A/AC:L/Au:S/C:N/I:N/A:C) | Jul 9, 2019 | Jul 9, 2019 | Sep 5, 2025 |
Severity
6
CVSS
(AV:A/AC:L/Au:S/C:N/I:N/A:C)
Published
Jul 9, 2019
Added
Jul 9, 2019
Modified
Sep 5, 2025
Description
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.
Solutions
microsoft-windows-windows_10-1607-kb4507460microsoft-windows-windows_10-1703-kb4507450microsoft-windows-windows_10-1709-kb4507455microsoft-windows-windows_10-1803-kb4507435microsoft-windows-windows_10-1809-kb4507469microsoft-windows-windows_10-1903-kb4507453microsoft-windows-windows_server_2016-1607-kb4507460microsoft-windows-windows_server_2019-1809-kb4507469msft-kb4507453-8cedcb21-0200-433d-b32d-2d5ef741adec
References
- CVE-2019-0966
- https://attackerkb.com/topics/CVE-2019-0966
- CWE-20
- https://support.microsoft.com/help/4507435
- https://support.microsoft.com/help/4507450
- https://support.microsoft.com/help/4507453
- https://support.microsoft.com/help/4507455
- https://support.microsoft.com/help/4507460
- https://support.microsoft.com/help/4507469
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.