CVE-2021-28476— Windows Hyper-V Remote Code Execution Vulnerability
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I. Basic Information for CVE-2021-28476
Vulnerability Information
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Vulnerability Title
Windows Hyper-V Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows Hyper-V Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Hyper-V 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Hyper-V是美国微软（Microsoft）公司的一个应用程序。一种系统管理程序虚拟化技术，能够实现桌面虚拟化。 Microsoft Hyper-V存在代码注入漏洞。以下产品和版本受到影响：Windows 10 Version 1803 for x64-based Systems,Windows 10 Version 1809 for x64-based Systems,Windows Server 2019,Windows Server 2019 (Server Core inst
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1803 | 10.0.0 ~ 10.0.17134.2207 | cpe:2.3:o:microsoft:windows_10_1803:10.0.17134.2207:*:*:*:*:*:x64:* | |
| Microsoft | Windows 10 Version 1809 | 10.0.0 ~ 10.0.17763.1935 | cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.1935:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2019 | 10.0.0 ~ 10.0.17763.1935 | cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.1935:*:*:*:*:*:*:* | |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.0 ~ 10.0.17763.1935 | cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.1935:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1909 | 10.0.0 ~ 10.0.18363.1556 | cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1556:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server, version 1909 (Server Core installation) | 10.0.0 ~ 10.0.18363.1556 | cpe:2.3:o:microsoft:windows_server_1909:10.0.18363.1556:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 2004 | 10.0.0 ~ 10.0.19041.982 | cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.982:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server version 2004 | 10.0.0 ~ 10.0.19041.982 | cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.982:*:*:*:*:*:*:* | |
| Microsoft | Windows Server version 20H2 | 10.0.0 ~ 10.0.19042.982 | cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.982:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1507 | 10.0.0 ~ 10.0.10240.18931 | cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.18931:*:*:*:*:*:x64:* | |
| Microsoft | Windows 10 Version 1607 | 10.0.0 ~ 10.0.14393.4401 | cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4401:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2016 | 10.0.0 ~ 10.0.14393.4401 | cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4401:*:*:*:*:*:*:* | |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.0 ~ 10.0.14393.4401 | cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4401:*:*:*:*:*:*:* | |
| Microsoft | Windows 7 Service Pack 1 | 6.1.0 ~ 6.1.7601.24597 | cpe:2.3:o:microsoft:windows_7:6.1.7601.24597:sp1:*:*:*:*:x64:* | |
| Microsoft | Windows 8.1 | 6.3.0 ~ 6.3.9600.20017 | cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20017:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.0 ~ 6.0.6003.21117 | cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21117:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.0 ~ 6.0.6003.21117 | cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21117:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.0 ~ 6.1.7601.24597 | cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.24597:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.0.0 ~ 6.1.7601.24597 | cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.24597:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 | 6.2.0 ~ 6.2.9200.23347 | cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23347:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.0 ~ 6.2.9200.23347 | cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23347:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 R2 | 6.3.0 ~ 6.3.9600.20017 | cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20017:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.0 ~ 6.3.9600.20017 | cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20017:*:*:*:*:*:x64:* |
II. Public POCs for CVE-2021-28476
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | PoC for CVE-2021-28476 a guest-to-host "Hyper-V Remote Code Execution Vulnerability" in vmswitch.sys. | https://github.com/0vercl0k/CVE-2021-28476 | POC Details |
| 2 | None | https://github.com/bluefrostsecurity/CVE-2021-28476 | POC Details |
| 3 | tools for automate configure Ubuntu 20.04 enviroment for testing CVE-2021-28476. | https://github.com/LaCeeKa/CVE-2021-28476-tools-env | POC Details |
| 4 | CVE-2021-28476: Hyper-V vmswitch.sys arbitrary pointer dereference from guest VM | https://github.com/australeo/CVE-2021-28476 | POC Details |
| 5 | PoC for CVE-2021-28476 a guest-to-host "Hyper-V Remote Code Execution Vulnerability" in vmswitch.sys. | https://github.com/2273852279qqs/0vercl0k | POC Details |
| 6 | PoC for CVE-2021-28476 a guest-to-host "Hyper-V Remote Code Execution Vulnerability" in vmswitch.sys. | https://github.com/dengyang123x/0vercl0k | POC Details |
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Same Patch Batch · Microsoft · 2021-05-11 · 52 CVEs total
| CVE-2021-31166 | 9.8 CRITICAL | HTTP Protocol Stack Remote Code Execution Vulnerability |
| CVE-2021-28474 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2021-28455 | 8.8 HIGH | Microsoft Jet Red Database Engine and Access Connectivity Engine Remote Code Execution Vul |
| CVE-2021-31181 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2021-31194 | 8.8 HIGH | OLE Automation Remote Code Execution Vulnerability |
| CVE-2021-27068 | 8.8 HIGH | Visual Studio Remote Code Execution Vulnerability |
| CVE-2021-31208 | 7.8 HIGH | Windows Container Manager Service Elevation of Privilege Vulnerability |
| CVE-2021-31165 | 7.8 HIGH | Windows Container Manager Service Elevation of Privilege Vulnerability |
| CVE-2021-31168 | 7.8 HIGH | Windows Container Manager Service Elevation of Privilege Vulnerability |
| CVE-2021-31170 | 7.8 HIGH | Windows Graphics Component Elevation of Privilege Vulnerability |
| CVE-2021-31169 | 7.8 HIGH | Windows Container Manager Service Elevation of Privilege Vulnerability |
| CVE-2021-31211 | 7.8 HIGH | Visual Studio Code Remote Code Execution Vulnerability |
| CVE-2021-28465 | 7.8 HIGH | Web Media Extensions Remote Code Execution Vulnerability |
| CVE-2021-31180 | 7.8 HIGH | Microsoft Office Graphics Remote Code Execution Vulnerability |
| CVE-2021-31214 | 7.8 HIGH | Visual Studio Code Remote Code Execution Vulnerability |
| CVE-2021-31179 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2021-31177 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2021-31175 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2021-31176 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2021-31187 | 7.8 HIGH | Windows WalletService Elevation of Privilege Vulnerability |
Showing top 20 of 52 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 10 Version 1803
- CVE-2021-31194
OLE Automation Remote Code Execution Vulnerability - CVE-2021-31193
Windows SSDP Service Elevation of Privilege Vulnerability - CVE-2021-31191
Windows Projected File System FS Filter Driver Information D - CVE-2021-31188
Windows Graphics Component Elevation of Privilege Vulnerabil - CVE-2021-31187
Windows WalletService Elevation of Privilege Vulnerability
Same vendor: Microsoft
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