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I. Basic Information for CVE-2021-31166
Vulnerability Information
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Vulnerability Title
HTTP Protocol Stack Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
HTTP Protocol Stack Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft HTTP.sys 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft HTTP.sys是美国微软（Microsoft）公司的一个应用协议。HTTP应用协议。 HTTP.sys存在资源管理错误漏洞。以下产品和版本受到影响：Windows 10 Version 2004 for 32-bit Systems,Windows 10 Version 2004 for ARM64-based Systems,Windows 10 Version 2004 for x64-based Systems,Windows Server, version 2004 (Ser
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
VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 2004 10.0.0 ~ 10.0.19041.982 cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.982:*:*:*:*:*:x64:*
MicrosoftWindows Server version 2004 10.0.0 ~ 10.0.19041.982 cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.982:*:*:*:*:*:*:*
MicrosoftWindows 10 Version 20H2 10.0.0 ~ 10.0.19042.982 cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.982:*:*:*:*:*:x86:*
MicrosoftWindows Server version 20H2 10.0.0 ~ 10.0.19042.982 cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.982:*:*:*:*:*:*:*
II. Public POCs for CVE-2021-31166
#POC DescriptionSource LinkShenlong Link
1Proof of concept for CVE-2021-31166, a remote HTTP.sys use-after-free triggered remotely.https://github.com/0vercl0k/CVE-2021-31166POC Details
2PoC for CVE-2021-31166, a remote HTTP.sys use-after-free triggered remotely. Although it was defined as remote command execution, it can only cause the system to crash.https://github.com/zha0gongz1/CVE-2021-31166POC Details
3Different rules to detect if CVE-2021-31166 is being exploitedhttps://github.com/mvlnetdev/CVE-2021-31166-detection-rulesPOC Details
4HTTP Protocol Stack CVE-2021-31166https://github.com/corelight/CVE-2021-31166POC Details
5simple bash script for exploit CVE-2021-31166https://github.com/zecopro/CVE-2021-31166POC Details
6Nonehttps://github.com/bgsilvait/WIn-CVE-2021-31166POC Details
7http.sys remote UAF to Leak Credentialhttps://github.com/Udyz/CVE-2021-31166POC Details
8Exploit for MS Http Protocol Stack RCE vulnerability (CVE-2021-31166)https://github.com/y0g3sh-99/CVE-2021-31166-ExploitPOC Details
9Windows HTTP协议栈远程代码执行漏洞 CVE-2021-31166https://github.com/antx-code/CVE-2021-31166POC Details
10Just a simple CVE-2021-31166 exploit toolhttps://github.com/imikoYa/CVE-2021-31166-exploitPOC Details
11CVE-2021-31166: exploitation with Powershell, Python, Ruby, NMAP and Metasploit.https://github.com/mauricelambert/CVE-2021-31166POC Details
12Windows HTTP协议栈远程代码执行漏洞 CVE-2021-31166https://github.com/ZZ-SOCMAP/CVE-2021-31166POC Details
13Just a simple CVE-2021-31166 exploit toolhttps://github.com/iranzai/CVE-2021-31166-exploitPOC Details
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III. Intelligence Information for CVE-2021-31166
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IV. Related Vulnerabilities
Same product: Windows 10 Version 2004
Same vendor: Microsoft
V. Comments for CVE-2021-31166

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