PT-2018-2287

CVE-2018-8589

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Published

2018-11-13

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Updated

2025-04-04

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows Server 2008 Windows 7 Windows Server 2008 R2
Description The issue is caused by a buffer overflow in the memory of the Win32k component (Win32k.sys) in Windows operating systems. This can allow an attacker to execute arbitrary code using a specially crafted application. The vulnerability exists due to Windows improperly handling calls to Win32k.sys, which can lead to an elevation of privilege.
Recommendations For Windows Server 2008, Windows 7, and Windows Server 2008 R2, apply the necessary patches or updates to fix the Win32k.sys component. As a temporary workaround, consider restricting access to the Win32k.sys component until a patch is available. Avoid using the affected Windows systems for sensitive operations until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
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