Firetruck

CVE-2019-0859

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
View KEV entry →

Description

Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
WindowsMicrosoft / Windows10 for 32-bit Systemsaffected
WindowsMicrosoft / Windows10 for x64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1607 for 32-bit Systemsaffected
WindowsMicrosoft / Windows10 Version 1607 for x64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1703 for 32-bit Systemsaffected
WindowsMicrosoft / Windows10 Version 1703 for x64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1709 for 32-bit Systemsaffected
WindowsMicrosoft / Windows10 Version 1709 for ARM64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1709 for x64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1803 for 32-bit Systemsaffected
WindowsMicrosoft / Windows10 Version 1803 for ARM64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1803 for x64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1809 for 32-bit Systemsaffected
WindowsMicrosoft / Windows10 Version 1809 for ARM64-based Systemsaffected
WindowsMicrosoft / Windows10 Version 1809 for x64-based Systemsaffected
WindowsMicrosoft / Windows7 for 32-bit Systems Service Pack 1affected
WindowsMicrosoft / Windows7 for x64-based Systems Service Pack 1affected
WindowsMicrosoft / Windows8.1 for 32-bit systemsaffected
WindowsMicrosoft / Windows8.1 for x64-based systemsaffected
WindowsMicrosoft / WindowsRT 8.1affected
Windows ServerMicrosoft / Windows Server2008 for 32-bit Systems Service Pack 2affected
Windows ServerMicrosoft / Windows Server2008 for 32-bit Systems Service Pack 2 (Core installation)affected
Windows ServerMicrosoft / Windows Server2008 for Itanium-Based Systems Service Pack 2affected
Windows ServerMicrosoft / Windows Server2008 for x64-based Systems Service Pack 2affected
Windows ServerMicrosoft / Windows Server2008 for x64-based Systems Service Pack 2 (Core installation)affected
Windows ServerMicrosoft / Windows Server2008 R2 for Itanium-Based Systems Service Pack 1affected
Windows ServerMicrosoft / Windows Server2008 R2 for x64-based Systems Service Pack 1affected
Windows ServerMicrosoft / Windows Server2008 R2 for x64-based Systems Service Pack 1 (Core installation)affected
Windows ServerMicrosoft / Windows Server2012affected
Windows ServerMicrosoft / Windows Server2012 (Core installation)affected
Windows ServerMicrosoft / Windows Server2012 R2affected
Windows ServerMicrosoft / Windows Server2012 R2 (Core installation)affected
Windows ServerMicrosoft / Windows Server2016affected
Windows ServerMicrosoft / Windows Server2016 (Core installation)affected
Windows ServerMicrosoft / Windows Server2019affected
Windows ServerMicrosoft / Windows Server2019 (Core installation)affected
Windows ServerMicrosoft / Windows Serverversion 1709 (Core Installation)affected
Windows ServerMicrosoft / Windows Serverversion 1803 (Core Installation)affected