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High severity7.8CISA KEVNVD Advisory· Published Apr 9, 2019· Updated Jun 17, 2026

CVE-2019-0859

CVE-2019-0859

Description

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0685, CVE-2019-0803.

Affected products

30
  • Microsoft/Windows 10 19092 versions
    cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*+ 1 more
    • cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x86:*
  • Microsoft/Windows 10 16072 versions
    cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*+ 1 more
    • cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:*
  • Microsoft/Windows 10 15112 versions
    cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x64:*+ 1 more
    • cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x86:*
  • Microsoft/Windows 10 17093 versions
    cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*+ 2 more
    • cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*
    • cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*
  • Microsoft/Windows 10 18033 versions
    cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:arm64:*+ 2 more
    • cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:arm64:*
    • cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*
  • Microsoft/Windows 10 18093 versions
    cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*+ 2 more
    • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
    • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*
  • Microsoft/Windows 7
    cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
  • Microsoft/Windows 8.1
    cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
  • Microsoft/Windows Rt 8.1
    cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
  • Microsoft/Windows Server 1709
    cpe:2.3:o:microsoft:windows_server_1709:-:*:*:*:*:*:*:*
  • Microsoft/Windows Server 1803
    cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:*:*
  • Microsoft/Windows Server 20083 versions
    cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:*
    • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
  • Microsoft/Windows Server 20122 versions
    cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2016
    cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2019
    cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
  • Microsoft/Windowsllm-fuzzy2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: 7 for 32-bit Systems Service Pack 1
  • Microsoft/Windows Server 2003cpe-rescue
    Range: 2008 R2 for x64-based Systems Service Pack 1 (Core installation)

Patches

Vulnerability mechanics

References

2

News mentions

0

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