CVE-2021-33771
published 2021-07-14CVE-2021-33771: Windows Kernel Elevation of Privilege Vulnerability
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
KEVITW
CISA Known Exploited Vulnerabilitydue 2021-11-17
Exploited in the wild
Windows Kernel Elevation of Privilege Vulnerability
Affected
38 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.19003 | 10.0.10240.19003 |
| microsoft | windows_10_1607 | < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_10_1809 | < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_10_1909 | < 10.0.18363.1679 | 10.0.18363.1679 |
| microsoft | windows_10_2004 | < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_10_20h2 | < 10.0.19042.1110 | 10.0.19042.1110 |
| microsoft | windows_10_21h1 | < 10.0.19043.1110 | 10.0.19043.1110 |
| microsoft | windows_10_version_1507 | >= 10.0.0 < 10.0.10240.19003 | 10.0.10240.19003 |
| microsoft | windows_10_version_1607 | >= 10.0.0 < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1679 | 10.0.18363.1679 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.1110 | 10.0.19042.1110 |
| microsoft | windows_10_version_21h1 | >= 10.0.0 < 10.0.19043.1110 | 10.0.19043.1110 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20069 | 6.3.9600.20069 |
| microsoft | windows_server_2004 | < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < 6.3.9600.20069 | 6.3.9600.20069 |
| microsoft | windows_server_2016 | < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_server_2016 | >= 10.0.0 < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_server_2019 | < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_server_2019 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_server_20h2 | < 10.0.19042.1110 | 10.0.19042.1110 |
| microsoft | windows_server_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < 10.0.19042.1110 | 10.0.19042.1110 |
| msrc | windows_10 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vulncheck7.8HIGH
cisa7.8HIGH