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CVE-2021-28476— Microsoft Hyper-V 代码注入漏洞

一分钟漏洞结论

影响对象
Microsoft Windows 10 Version 1803
利用判断
存在公开或 AI PoC，应优先验证
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

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

CVSS 9.9 · Critical EPSS 38.62% · P99
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一、 漏洞 CVE-2021-28476 基础信息

漏洞信息
对漏洞内容有疑问？看看神龙的深度分析是否有帮助！
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Vulnerability Title
Windows Hyper-V Remote Code Execution Vulnerability
来源: CVE Program / CVE List V5
Vulnerability Description
Windows Hyper-V Remote Code Execution Vulnerability
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
Vulnerability Title
Microsoft Hyper-V 代码注入漏洞
来源: 中国国家信息安全漏洞库 CNNVD
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
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
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:*

二、漏洞 CVE-2021-28476 的公开POC

# POC 描述 源链接 神龙链接
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详情
2 None https://github.com/bluefrostsecurity/CVE-2021-28476 POC详情
3 tools for automate configure Ubuntu 20.04 enviroment for testing CVE-2021-28476. https://github.com/LaCeeKa/CVE-2021-28476-tools-env POC详情
4 CVE-2021-28476: Hyper-V vmswitch.sys arbitrary pointer dereference from guest VM https://github.com/australeo/CVE-2021-28476 POC详情
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详情
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详情
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三、漏洞 CVE-2021-28476 的情报信息

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CVE-2021-28476 厂商安全公告 (1)

CVE-2021-28476 公开利用代码 (1)

同批安全公告 · Microsoft · 2021-05-11 · 共 52 条

CVE-2021-31166 9.8 CRITICAL Microsoft HTTP.sys 资源管理错误漏洞
CVE-2021-28474 8.8 HIGH Microsoft SharePoint 命令注入漏洞
CVE-2021-28455 8.8 HIGH Microsoft Jet Database Engine 命令注入漏洞
CVE-2021-31181 8.8 HIGH Microsoft SharePoint 代码注入漏洞
CVE-2021-31194 8.8 HIGH Microsoft OLE Automation Remote code 代码注入漏洞
CVE-2021-27068 8.8 HIGH Microsoft Visual Studio 代码注入漏洞
CVE-2021-31208 7.8 HIGH Microsoft Windows Container Manager Service 权限许可和访问控制问题漏洞
CVE-2021-31165 7.8 HIGH Microsoft Windows Container Manager Service 权限许可和访问控制问题漏洞
CVE-2021-31168 7.8 HIGH Microsoft Windows Container Manager Service 权限许可和访问控制问题漏洞
CVE-2021-31170 7.8 HIGH Microsoft Graphics Component 资源管理错误漏洞
CVE-2021-31169 7.8 HIGH Microsoft Windows Container Manager Service 权限许可和访问控制问题漏洞
CVE-2021-31211 7.8 HIGH Microsoft Visual Studio Code 代码注入漏洞
CVE-2021-28465 7.8 HIGH Microsoft Windows Codecs 缓冲区错误漏洞
CVE-2021-31180 7.8 HIGH Microsoft Office Word 代码注入漏洞
CVE-2021-31214 7.8 HIGH Microsoft Visual Studio Code 命令注入漏洞
CVE-2021-31179 7.8 HIGH Microsoft Office 代码注入漏洞
CVE-2021-31177 7.8 HIGH Microsoft Excel 资源管理错误漏洞
CVE-2021-31175 7.8 HIGH Microsoft Office 资源管理错误漏洞
CVE-2021-31176 7.8 HIGH Microsoft Office 资源管理错误漏洞
CVE-2021-31187 7.8 HIGH Microsoft Windows WalletService 后置链接漏洞

显示前 20 条，共 52 条。 查看全部 → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1803
Same vendor: Microsoft

V. Comments for CVE-2021-28476

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