High severity7.8NVD Advisory· Published Jun 9, 2020· Updated Jun 17, 2026
CVE-2020-1247
CVE-2020-1247
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-2020-1207, CVE-2020-1251, CVE-2020-1253, CVE-2020-1310.
Affected products
15- Microsoft/Windows 10 Version 1903 for 32-bit Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 1903 for ARM64-based Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 1903 for x64-based Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 1909 for 32-bit Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 1909 for ARM64-based Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 1909 for x64-based Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 2004 for 32-bit Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 2004 for ARM64-based Systemsv5Range: unspecified
- Microsoft/Windows 10 Version 2004 for x64-based Systemsv5Range: unspecified
- Range: version 1803 (Core Installation)
- Microsoft/Windows Server, version 1903 (Server Core installation)v5Range: unspecified
- Microsoft/Windows Server, version 1909 (Server Core installation)v5Range: unspecified
- Microsoft/Windows Server, version 2004 (Server Core installation)v5Range: unspecified
Patches
Vulnerability mechanics
References
1- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1247nvdPatchVendor Advisory
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