{"cve":{"cve_id":"CVE-2018-8406","is_kev":true,"kev_date_added":"2022-03-28","kev_vendor_project":"Microsoft","kev_product":"DirectX Graphics Kernel (DXGKRNL)","kev_vulnerability_name":"Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability","kev_short_description":"An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory.","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2022-04-18","kev_known_ransomware":true,"kev_notes":"https://nvd.nist.gov/vuln/detail/CVE-2018-8406","kev_cwes":["CWE-404"],"epss_score":0.03444,"epss_percentile":0.8745,"epss_as_of":"2026-06-23","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 Server 2016, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8400, CVE-2018-8401, 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installation)"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/105012","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id/1041461","source_type":"MISC","tags":[]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8406","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2018-08-15T17:00:00Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2022-03-28T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"ssvc_changed","at":"2026-06-24T00:31:17.516004Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:17.516004Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:17.516004Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:17.516004Z","label":"CVSS score 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