CVE-2018-8638

DirectX Information Disclosure Vulnerability

CVE-2018-8638 is fixed in 5 products on 1 platform, first by KB4471332, released December 11, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
4.7
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0182
78th percentile

<p>An information disclosure vulnerability exists when DirectX improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p> <p>An authenticated attacker could exploit this vulnerability by running a specially crafted application.</p> <p>The update addresses the vulnerability by correcting how DirectX handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1809 for 32-bit Systems 17763.194 KB4471332 Dec 11, 2018
Windows 10 Version 1809 for ARM64-based Systems 17763.194 KB4471332 Dec 11, 2018
Windows 10 Version 1809 for x64-based Systems 17763.194 KB4471332 Dec 11, 2018
Windows Server 2019 17763.194 KB4471332 Dec 11, 2018
Windows Server 2019 (Server Core installation) 17763.194 KB4471332 Dec 11, 2018

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