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CVE-2020-1350

Quick assessment

Affected
Microsoft Windows Server
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows DNS Server 存在输入验证错误漏洞，该漏洞源于程序无法正确处理请求。攻击者可通过发送恶意的请求利用该漏洞在本地系统帐户的上下文中运行任意代码。以下产品及版本受到影响：Windows Server 2008 SP2，Windows Server 2008 R2 SP1，Windows Server 2012，Windows Server 2012 R2，Windo

AI Predicted 9.8 Difficulty: Moderate KEV EPSS 96.72% · P100

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-1350

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows DNS Server Remote Code Execution Vulnerability'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows DNS Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows DNS Server 存在输入验证错误漏洞，该漏洞源于程序无法正确处理请求。攻击者可通过发送恶意的请求利用该漏洞在本地系统帐户的上下文中运行任意代码。以下产品及版本受到影响：Windows Server 2008 SP2，Windows Server 2008 R2 SP1，Windows Server 2012，Windows Server 2012 R2，Windo
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

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows Server 2019 -
Microsoft Windows Server, version 1909 (Server Core installation) unspecified -
Microsoft Windows Server, version 1903 (Server Core installation) unspecified -
Microsoft Windows Server, version 2004 (Server Core installation) unspecified -

II. Public POCs for CVE-2020-1350

# POC Description Source Link Shenlong Link
1 HoneyPoC: Proof-of-Concept (PoC) script to exploit SIGRed (CVE-2020-1350). Achieves Domain Admin on Domain Controllers running Windows Server 2000 up to Windows Server 2019. https://github.com/ZephrFish/CVE-2020-1350_HoneyPoC POC Details
2 None https://github.com/mr-r3b00t/CVE-2020-1350 POC Details
3 Fake exploit tool, designed to rickroll users attempting to actually exploit. https://github.com/zoomerxsec/Fake_CVE-2020-1350 POC Details
4 This Powershell Script is checking if your server is vulnerable for the CVE-2020-1350 Remote Code Execution flaw in the Windows DNS Service https://github.com/T13nn3s/CVE-2020-1350 POC Details
5 Detection of attempts to exploit Microsoft Windows DNS server via CVE-2020-1350 (AKA SIGRed) https://github.com/corelight/SIGRed POC Details
6 Windows registry mitigation response to CVE-2020-1350 https://github.com/jmaddington/dRMM-CVE-2020-1350-response POC Details
7 A denial-of-service proof-of-concept for CVE-2020-1350 https://github.com/maxpl0it/CVE-2020-1350-DoS POC Details
8 Denial of Service PoC for CVE-2020-1350 (SIGRed) https://github.com/captainGeech42/CVE-2020-1350 POC Details
9 CVE-2020-1350 Proof-of-Concept https://github.com/connormcgarr/CVE-2020-1350 POC Details
10 Scanner and Mitigator for CVE 2020-1350 https://github.com/graph-inc/CVE-2020-1350 POC Details
11 DNS Vulnerability - CVE-2020-1350 https://github.com/CVEmaster/CVE-2020-1350 POC Details
12 A powershell script to deploy the registry mitigation key for CVE-2020-1350 https://github.com/gdwnet/cve-2020-1350 POC Details
13 A registry-based workaround can be used to help protect an affected Windows server, and it can be implemented without requiring an administrator to restart the server. Because of the volatility of this vulnerability, administrators may have to implement the workaround before they apply the security update in order to enable them to update their systems by using a standard deployment cadence. https://github.com/simeononsecurity/CVE-2020-1350-Fix POC Details
14 Comprueba si su servidor DNS es vulnerable a la ejecución remota de código. https://github.com/5l1v3r1/CVE-2020-1350-checker.ps1 POC Details
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III. Intelligence Information for CVE-2020-1350

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Exploits & Public PoCs for CVE-2020-1350 (1)

Same Patch Batch · Microsoft · 2020-07-14 · 123 CVEs total

CVE-2020-1336 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2020-1429 Microsoft Windows Error Reporting Manager 安全漏洞
CVE-2020-1430 Microsoft Windows UPnP 安全漏洞
CVE-2020-1428 Microsoft Windows Network Connections Service 安全漏洞
CVE-2020-1427 Microsoft Windows Network Connections Service 安全漏洞
CVE-2020-1426 Microsoft Windows Kernel 信息泄露漏洞
CVE-2020-1424 Microsoft Windows Update Stack 安全漏洞
CVE-2020-1423 Microsoft Windows Subsystem for Linux 安全漏洞
CVE-2020-1422 Microsoft Windows Runtime 安全漏洞
CVE-2020-1421 Microsoft Windows 安全漏洞
CVE-2020-1420 Microsoft Windows Error Reporting 信息泄露漏洞
CVE-2020-1419 Microsoft Windows Kernel 缓冲区错误漏洞
CVE-2020-1418 Microsoft Windows Diagnostics Execution Service 输入验证错误漏洞
CVE-2020-1416 Microsoft Visual Studio和Visual Studio Code 安全漏洞
CVE-2020-1415 Microsoft Windows Runtime 安全漏洞
CVE-2020-1414 Microsoft Windows Runtime 安全漏洞
CVE-2020-1413 Microsoft Windows Runtime 安全漏洞
CVE-2020-1403 Microsoft Internet Explorer VBScript Engine 缓冲区错误漏洞
CVE-2020-1402 Microsoft Windows ActiveX Installer Service 安全漏洞
CVE-2020-1401 Microsoft Jet Database Engine 缓冲区错误漏洞

Showing top 20 of 123 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows Server
Same vendor: Microsoft

V. Comments for CVE-2020-1350

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