Microsoft · Windows Server 2016 · CVE-2017-0021
**Name of the Vulnerable Software and Affected Versions**
Microsoft Windows 10 1607
Windows Server 2016
**Description**
The issue is related to improper validation of vSMB packet data in Hyper-V, allowing attackers to execute arbitrary code on a target OS. It is also described as a vulnerability related to insufficient access control in the Hyper-V application of the Windows operating system, which can be exploited by a specially crafted application. The vulnerability enables remote attackers to execute arbitrary code and affect the system.
**Recommendations**
For Microsoft Windows 10 1607, update to a version that includes the fix for this issue.
For Windows Server 2016, apply the necessary patch or update to resolve the vulnerability.
As a temporary workaround, consider restricting access to Hyper-V to minimize the risk of exploitation.