CVE-2018-8405

HighActively exploited (CISA KEV)Known to be used in ransomware campaigns

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductMicrosoft DirectX Graphics Kernel (DXGKRNL)
PublishedAug 15, 2018
First seenAug 15, 2018
Added to KEVMar 28, 2022
Weakness typeCWE-404CWE-404

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Apr 18, 2022

Affected products

ProductAffected versionsFixed in
microsoft windows_10_1507No range specified—
microsoft windows_10_1607No range specified—
microsoft windows_10_1703No range specified—
microsoft windows_10_1709No range specified—
microsoft windows_10_1803No range specified—
microsoft windows_8.1No range specified—
microsoft windows_rt_8.1No range specified—
microsoft windows_server_1709No range specified—
microsoft windows_server_1803No range specified—
microsoft windows_server_2012r2—
microsoft windows_server_2016No range specified—

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