by Kastro
Paper/Archive/CVE-2021-28476

CVE-2021-28476

Microsoft Windows 10 Version 1803 — Windows Hyper-V Remote Code Execution Vulnerability

EPSS 39%CVSS 9.9
critical.is priorityof 100
49
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 98.6.986 × 2019.7No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Windows Hyper-V Remote Code Execution Vulnerability

Affected

ProductAffectedFixed inSource
Windows 10 Version 180310.0.0 – < 10.0.17134.220710.0.17134.2207CNA
Windows 10 Version 180910.0.0 – < 10.0.17763.193510.0.17763.1935CNA
Windows Server 201910.0.0 – < 10.0.17763.193510.0.17763.1935CNA
Windows Server 2019 (Server Core installation)10.0.0 – < 10.0.17763.193510.0.17763.1935CNA
Windows 10 Version 190910.0.0 – < 10.0.18363.155610.0.18363.1556CNA
Windows Server, version 1909 (Server Core installation)10.0.0 – < 10.0.18363.155610.0.18363.1556CNA
Windows 10 Version 200410.0.0 – < 10.0.19041.98210.0.19041.982CNA
Windows Server version 200410.0.0 – < 10.0.19041.98210.0.19041.982CNA
Windows Server version 20H210.0.0 – < 10.0.19042.98210.0.19042.982CNA
Windows 10 Version 150710.0.0 – < 10.0.10240.1893110.0.10240.18931CNA
Windows 10 Version 160710.0.0 – < 10.0.14393.440110.0.14393.4401CNA
Windows Server 201610.0.0 – < 10.0.14393.440110.0.14393.4401CNA

Scores by source

microsoft (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

References

refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476refpacketstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof-Of-Concept.html