VULNERABILITY INTELLIGENCE
CVE-2018-8405
CVSS score7.8 HIGH
EPSS probability3.44%
CISA KEVKnown exploited vulnerability
Published2018-08-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability
Vendor / product: Microsoft / DirectX Graphics Kernel (DXGKRNL)
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 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8400, CVE-2018-8401, CVE-2018-8406.
Weakness classification
- CWE-404: Improper Resource Shutdown or Release
Primary references
- secure@microsoft.com — Broken Link, Third Party Advisory, VDB Entry
- secure@microsoft.com — Broken Link, Third Party Advisory, VDB Entry
- secure@microsoft.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource