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High severity7.8CISA KEVNVD Advisory· Published May 21, 2020· Updated Jun 17, 2026

CVE-2020-1054

CVE-2020-1054

Description

An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1143.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

43
  • Microsoft/Windows 10 19095 versions
    cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*+ 4 more
    • cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x86:*
    • cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*
    • cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*: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 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 10 19033 versions
    cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*+ 2 more
    • cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*
    • cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*
    • cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*: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 1803
    cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:x64:*
  • Microsoft/Windows Server 1903
    cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:x64:*
  • Microsoft/Windows Server 1909
    cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:x64:*
  • 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: 10 Version 1803 for 32-bit Systems
  • Microsoft/Windows 10 Version 1903 for 32-bit Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 1903 for ARM64-based Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 1903 for x64-based Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 1909 for 32-bit Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 1909 for ARM64-based Systemsv5
    Range: unspecified
  • Microsoft/Windows 10 Version 1909 for x64-based Systemsv5
    Range: unspecified
  • Microsoft/Windows Server 2003cpe-rescue
    Range: version 1803 (Core Installation)
  • Microsoft/Windows Server, version 1903 (Server Core installation)v5
    Range: unspecified
  • Microsoft/Windows Server, version 1909 (Server Core installation)v5
    Range: unspecified

Patches

Vulnerability mechanics

References

3

News mentions

0

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