CVE-2021-41357: Win32k Elevation of Privilege Vulnerability
Overview
- Severity
- High (CVSS 7.8)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
- Category
- Elevation of Privilege
- Exploit Status
- Not Exploited
- Exploitation Likelihood
- More Likely
- Patch Tuesday
- 2021-Oct
- Released
- 2021-10-12
- EPSS Score
- 5.47% (percentile: 90.2%)
- CISA KEV
- Listed — due 2022-05-16
Affected Products (14)
Windows
- Windows 10 Version 21H1 for x64-based Systems
- Windows 10 Version 21H1 for ARM64-based Systems
- Windows 10 Version 21H1 for 32-bit Systems
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
- Windows 10 Version 2004 for 32-bit Systems
- Windows 10 Version 2004 for ARM64-based Systems
- Windows 10 Version 2004 for x64-based Systems
- Windows Server, version 2004 (Server Core installation)
- Windows 10 Version 20H2 for 32-bit Systems
- Windows 10 Version 20H2 for ARM64-based Systems
- Windows Server, version 20H2 (Server Core Installation)
- Windows 11 version 21H2 for x64-based Systems
- Windows 11 version 21H2 for ARM64-based Systems
Security Updates (3)
Acknowledgments
Anonymous
Revision History
- 2021-10-12: Information published.