{"id":"CVE-2018-8400","aliases":["EUVD-2018-20038","GHSA-5999-mxm4-23g8"],"status":"published","title":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver...","description":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka \"DirectX Graphics Kernel Elevation of Privilege Vulnerability.\" This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8401, CVE-2018-8405, CVE-2018-8406.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02094,"percentile":0.81766,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-404"],"published":"2018-08-15T17:00:00Z","modified":"2026-06-17T02:04:46Z","products":[{"vendor":"microsoft","product":"windows 10"},{"vendor":"microsoft","product":"windows 10 servers"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"}],"references":[{"url":"http://www.securitytracker.com/id/1041461","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8400","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/105005","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8400"},{"url":"https://github.com/advisories/GHSA-5999-mxm4-23g8"}],"sources":{"cve":[{"id":"CVE-2018-8400","description":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka \"DirectX Graphics Kernel Elevation of Privilege Vulnerability.\" This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8401, CVE-2018-8405, CVE-2018-8406.","status":"published","published":"2018-08-15T17:00:00Z","modified":"2024-08-05T06:54:36.418Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20038","description":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka \"DirectX Graphics Kernel Elevation of Privilege Vulnerability.\" This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8401, CVE-2018-8405, CVE-2018-8406.","status":"published","published":"2018-08-15T17:00:00Z","modified":"2024-08-05T06:54:36Z","updated_at":"2026-11-03T02:40:03.169087Z"}],"ghsa":[{"id":"GHSA-5999-mxm4-23g8","title":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver...","description":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka \"DirectX Graphics Kernel Elevation of Privilege Vulnerability.\" This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8401, CVE-2018-8405, CVE-2018-8406.","status":"published","published":"2022-05-13T01:53:40Z","modified":"2023-02-02T05:02:23Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-404"],"updated_at":"2026-11-02T14:51:25.546182Z"}],"nvd":[{"id":"CVE-2018-8400","description":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka \"DirectX Graphics Kernel Elevation of Privilege Vulnerability.\" This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8401, CVE-2018-8405, CVE-2018-8406.","status":"published","published":"2018-08-15T17:29:09.347Z","modified":"2026-06-17T02:04:46.87Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-404"],"updated_at":"2026-11-02T14:04:36.842579Z"}]}}