{"id":"CVE-2019-0928","aliases":["EUVD-2019-1665","GHSA-6w84-jx28-8m33"],"status":"published","title":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to...","description":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.","severity":{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01721,"percentile":0.77675,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-09-11T21:24:57Z","modified":"2026-06-17T02:09:13Z","products":[{"vendor":"microsoft","product":"windows"},{"vendor":"microsoft","product":"windows server"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0928","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-0928"},{"url":"https://github.com/advisories/GHSA-6w84-jx28-8m33"}],"sources":{"cve":[{"id":"CVE-2019-0928","description":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.","status":"published","published":"2019-09-11T21:24:57Z","modified":"2024-08-04T17:58:59.565Z","updated_at":"2026-11-02T14:32:24.110857Z"}],"euvd":[{"id":"EUVD-2019-1665","description":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.","status":"published","published":"2019-09-11T21:24:57Z","modified":"2024-08-04T17:58:59Z","updated_at":"2026-11-03T03:07:00.044721Z"}],"ghsa":[{"id":"GHSA-6w84-jx28-8m33","title":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to...","description":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.","status":"published","published":"2022-05-24T22:00:30Z","modified":"2023-01-30T05:04:10Z","updated_at":"2026-11-02T14:46:59.354373Z"}],"nvd":[{"id":"CVE-2019-0928","description":"A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.","status":"published","published":"2019-09-11T22:15:13.867Z","modified":"2026-06-17T02:09:13.81Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:A/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}