To exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server.
The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Wed, 19 Aug 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A denial of service vulnerability exists when Hyper-V on a Windows Server fails to properly handle specially crafted network packets.To exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server.The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets., aka 'Windows Hyper-V Denial of Service Vulnerability'. | A denial of service vulnerability exists when Hyper-V on a Windows Server fails to properly handle specially crafted network packets. To exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server. The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets. |
| Title | Windows Hyper-V Denial of Service Vulnerability | |
| First Time appeared |
Microsoft windows 10 1507
Microsoft windows 10 1607 Microsoft windows 10 1803 Microsoft windows 10 1809 Microsoft windows 10 1909 Microsoft windows Server 1803 Microsoft windows Server 1903 Microsoft windows Server 1909 Microsoft windows Server 2008 R2 Microsoft windows Server 2008 Sp2 Microsoft windows Server 2012 R2 |
|
| CPEs | cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_1803:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft windows 10 1507
Microsoft windows 10 1607 Microsoft windows 10 1803 Microsoft windows 10 1809 Microsoft windows 10 1909 Microsoft windows Server 1803 Microsoft windows Server 1903 Microsoft windows Server 1909 Microsoft windows Server 2008 R2 Microsoft windows Server 2008 Sp2 Microsoft windows Server 2012 R2 |
|
| References |
| |
| Metrics |
cvssV3_1
|
cvssV3_1
|
Subscriptions
Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-08-19T16:33:16.639Z
Reserved: 2019-11-04T00:00:00.000Z
Link: CVE-2020-0909
No data.
Status : Modified
Published: 2020-05-21T23:15:11.273
Modified: 2026-08-19T17:17:07.417
Link: CVE-2020-0909
No data.
OpenCVE Enrichment
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