Microsoft Windows Hyper-V Remote Code Execution Vulnerability
A critical* Microsoft Windows Hyper-V Remote Code Execution Vulnerability with a CVSS 3.1 score of 9.0 was released.
A critical* Microsoft Windows Hyper-V Remote Code Execution Vulnerability with a CVSS 3.1 score of 9.0 was released. Even though no exploit regarding this vulnerability has been discovered, due to its severity/criticality, it is highly recommended that the following patches are downloaded to ensure the safety of systems/assets.
Affected Systems
It is stated in the recommended solutions section.
IoC’s
-
Recommended Solution(s)
Organizations using the following products are recommended to download the patches in the table below.
| Product | Article | Patch |
|---|---|---|
| Windows 11 for x64-based Systems | 5006674 | Security Update |
| Windows Server, version 20H2 (Server Core Installation) | 5006670 | Security Update |
| Windows 10 Version 20H2 for x64-based Systems | 5006670 | Security Update |
| Windows Server, version 2004 (Server Core installation) | 5006670 | Security Update |
| Windows 10 Version 2004 for x64-based Systems | 5006670 | Security Update |
| Windows Server 2022 (Server Core installation) | 5006699 | Security Update |
| Windows Server 2022 | 5006699 | Security Update |
| Windows 10 Version 21H1 for x64-based Systems | 5006670 | Security Update |
| Windows 10 Version 1909 for x64-based Systems | 5006667 | Security Update |
| Windows Server 2019 (Server Core installation) | 5006672 | Security Update |
| Windows Server 2019 | 5006672 | Security Update |
| Windows 10 Version 1809 for x64-based Systems | 5006672 | Security Update |
CVE / CWE
CVE-2021-38672
Related Website(s)
- https://nvd.nist.gov/vuln/detail/CVE-2021-40461
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-40461
* Vulnerabilities with a CVSS 3.1 score between 7.0 and 8.9 are evaluated to be “high” whereas vulnerabilities with a CVSS 3.1 score between 9.0 and 10.0 are evaluated to be “critical”.
Current Security Vulnerability Reports
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