{"id":"CVE-2020-0909","state":"PUBLISHED","title":"Windows Hyper-V Denial of Service Vulnerability","description":"A denial of service vulnerability exists when Hyper-V on a Windows Server fails to properly handle specially crafted network packets.\nTo exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server.\nThe security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets.","publishedAt":"2020-05-21T22:52:45.000Z","updatedAt":"2026-08-19T16:33:16.639Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Windows 10 Version 1507","Microsoft Windows 10 Version 1607","Microsoft Windows 10 Version 1709","Microsoft Windows 10 Version 1803","Microsoft Windows 10 Version 1809","Microsoft Windows 10 Version 1903 for x64-based 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