What is CVE-2021-1691?

CVE-2021-1691 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Hyper-V Denial of Service Vulnerability

Which CVE IDs does CVE-2021-1691 cover?

CVE-2021-1691 covers the following CVE IDs: CVE-2021-1691. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2021-1691?

CVE-2021-1691 has a CVSS v3 base score of 7.7, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2021-1691?

CVE-2021-1691 affects 5 products, including: Windows 10 Version 1909 for x64-based Systems; Windows 10 Version 2004 for x64-based Systems; Windows Server, version 1909 (Server Core installation); Windows Server, version 2004 (Server Core installation); Windows Server, version 20H2 (Server Core Installation).

CVE-2021-1691HighCVSS 7.7

Windows Hyper-V Denial of Service Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

January 12, 2021

Last Modified

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🔗 CVE IDs covered (1)

CVE-2021-1691 →

🎯 Affected products5

Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 2004 for x64-based Systems
Windows Server, version 1909 (Server Core installation)
Windows Server, version 2004 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB4598242 (Security Update) KB4598229 (Security Update)

🔗 References (5)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1691
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4598242
referencehttps://support.microsoft.com/help/4598242
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4598229
referencehttps://support.microsoft.com/help/4598229