Firetruck

CVE-2018-8589

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

A privilege escalation vulnerability exists when Windows improperly handles calls to Win32k.sys. An attacker who successfully exploited this vulnerability could run remote code in the security context of the local system.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
Windows 7Microsoft / Windows 732-bit Systems Service Pack 1affected
Windows 7Microsoft / Windows 7x64-based Systems Service Pack 1affected
Windows Server 2008Microsoft / Windows Server 200832-bit Systems Service Pack 2affected
Windows Server 2008Microsoft / Windows Server 200832-bit Systems Service Pack 2 (Server Core installation)affected
Windows Server 2008Microsoft / Windows Server 2008Itanium-Based Systems Service Pack 2affected
Windows Server 2008Microsoft / Windows Server 2008x64-based Systems Service Pack 2affected
Windows Server 2008Microsoft / Windows Server 2008x64-based Systems Service Pack 2 (Server Core installation)affected
Windows Server 2008 R2Microsoft / Windows Server 2008 R2Itanium-Based Systems Service Pack 1affected
Windows Server 2008 R2Microsoft / Windows Server 2008 R2x64-based Systems Service Pack 1affected
Windows Server 2008 R2Microsoft / Windows Server 2008 R2x64-based Systems Service Pack 1 (Server Core installation)affected