CVE-2021-31166
published 2021-05-11CVE-2021-31166: HTTP Protocol Stack Remote Code Execution Vulnerability
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
KEVITWEXPLOIT
CISA Known Exploited Vulnerabilitydue 2022-04-27
Exploited in the wild
HTTP Protocol Stack Remote Code Execution Vulnerability
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_2004 | < 10.0.19041.982 | 10.0.19041.982 |
| microsoft | windows_10_20h2 | < 10.0.19042.982 | 10.0.19042.982 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.982 | 10.0.19041.982 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.982 | 10.0.19042.982 |
| microsoft | windows_server_2004 | < 10.0.19041.982 | 10.0.19041.982 |
| microsoft | windows_server_20h2 | < 10.0.19042.982 | 10.0.19042.982 |
| microsoft | windows_server_version_2004 | >= 10.0.0 < 10.0.19041.982 | 10.0.19041.982 |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < 10.0.19042.982 | 10.0.19042.982 |
| msrc | windows_10_version_2004_for_32-bit_systems | — | — |
| msrc | windows_10_version_2004_for_arm64-based_systems | — | — |
| msrc | windows_10_version_2004_for_x64-based_systems | — | — |
| msrc | windows_10_version_20h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_20h2_for_arm64-based_systems | — | — |
| msrc | windows_server_version_2004 | — | — |
| msrc | windows_server_version_20h2 | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
cisa9.8CRITICAL