CVE-2020-0909

HighCVSS 7.5/10Last modified Aug 19, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published
May 21, 2020
Last modified
Aug 19, 2026
NVD status
Modified

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CVE-2020-0909: High severity, CVSS 7.5 | Vulnix