CVE-2021-31166— HTTP Protocol Stack Remote Code Execution Vulnerability
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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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| 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 10 Version 20H2 | 10.0.0 ~ 10.0.19042.982 | cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.982:*:*:*:*:*:x86:* | |
| Microsoft | Windows 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 Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Proof of concept for CVE-2021-31166, a remote HTTP.sys use-after-free triggered remotely. | https://github.com/0vercl0k/CVE-2021-31166 | POC Details |
| 2 | PoC 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-2021-31166 | POC Details |
| 3 | Different rules to detect if CVE-2021-31166 is being exploited | https://github.com/mvlnetdev/CVE-2021-31166-detection-rules | POC Details |
| 4 | HTTP Protocol Stack CVE-2021-31166 | https://github.com/corelight/CVE-2021-31166 | POC Details |
| 5 | simple bash script for exploit CVE-2021-31166 | https://github.com/zecopro/CVE-2021-31166 | POC Details |
| 6 | None | https://github.com/bgsilvait/WIn-CVE-2021-31166 | POC Details |
| 7 | http.sys remote UAF to Leak Credential | https://github.com/Udyz/CVE-2021-31166 | POC Details |
| 8 | Exploit for MS Http Protocol Stack RCE vulnerability (CVE-2021-31166) | https://github.com/y0g3sh-99/CVE-2021-31166-Exploit | POC Details |
| 9 | Windows HTTP协议栈远程代码执行漏洞 CVE-2021-31166 | https://github.com/antx-code/CVE-2021-31166 | POC Details |
| 10 | Just a simple CVE-2021-31166 exploit tool | https://github.com/imikoYa/CVE-2021-31166-exploit | POC Details |
| 11 | CVE-2021-31166: exploitation with Powershell, Python, Ruby, NMAP and Metasploit. | https://github.com/mauricelambert/CVE-2021-31166 | POC Details |
| 12 | Windows HTTP协议栈远程代码执行漏洞 CVE-2021-31166 | https://github.com/ZZ-SOCMAP/CVE-2021-31166 | POC Details |
| 13 | Just a simple CVE-2021-31166 exploit tool | https://github.com/iranzai/CVE-2021-31166-exploit | POC Details |
AI-Generated POCPremium
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Same Patch Batch · Microsoft · 2021-05-11 · 52 CVEs total
| CVE-2021-28476 | 9.9 CRITICAL | Windows Hyper-V 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 2004
- CVE-2021-31208
Windows Container Manager Service Elevation of Privilege Vul - CVE-2021-31205
Windows SMB Client Security Feature Bypass Vulnerability - CVE-2021-31192
Windows Media Foundation Core Remote Code Execution Vulnerab - CVE-2021-31185
Windows Desktop Bridge Denial of Service Vulnerability - CVE-2021-31169
Windows Container Manager Service Elevation of Privilege Vul
Same vendor: Microsoft
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