Home/CVE/Windows Hyper-V Denial of Service Vulnerability
CVE

CVE-2021-43246

Windows Hyper-V Denial of Service Vulnerability

Windows Hyper-V Denial of Service Vulnerability.

MEDIUM · CVSS 5.6 EPSS 0.00216
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
▤

Affected Products & Versions

4
microsoft windows 10all versions
microsoft windows serverall versions
microsoft windows server 2016all versions
microsoft windows server 2019all versions
▣

Scoring & Timeline

5.6
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Dec 2021 · 03:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
⚑

Vendor Advisories

1
msrcCVE-2021-43246Denial of Service
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246PatchVendor Advisory
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