CVE-2024-43642— Windows SMB Denial of Service Vulnerability
Quick assessment
Affected
Microsoft Windows Server 2025
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Windows SMB Server是美国微软（Microsoft）公司的一个网络文件共享协议。它允许计算机上的应用程序读取和写入文件以及从计算机网络中的服务器程序请求服务。 Microsoft Windows SMB Server存在资源管理错误漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：Windows 11 Version 23H2 for ARM64-based Systems,Windows 11 Version 23H2 for x64-based Sys
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-43642
Vulnerability Information
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Vulnerability Title
Windows SMB Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows SMB Denial of Service Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows SMB Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows SMB Server是美国微软（Microsoft）公司的一个网络文件共享协议。它允许计算机上的应用程序读取和写入文件以及从计算机网络中的服务器程序请求服务。 Microsoft Windows SMB Server存在资源管理错误漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：Windows 11 Version 23H2 for ARM64-based Systems,Windows 11 Version 23H2 for x64-based Sys
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 Server 2025 | 10.0.26100.0 ~ 10.0.26100.2314 | - |
|
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.2314 | - |
|
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.2849 | - |
|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 ~ 10.0.22621.4460 | - |
|
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 ~ 10.0.22631.4460 | - |
|
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 ~ 10.0.22631.4460 | - |
|
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 ~ 10.0.25398.1251 | - |
|
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 ~ 10.0.26100.2314 | - |
|
II. Public POCs for CVE-2024-43642
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2024-11-12 · 89 CVEs total
| CVE-2024-43602 | 9.9 CRITICAL | Azure CycleCloud Remote Code Execution Vulnerability |
| CVE-2024-43639 | 9.8 CRITICAL | Windows KDC Proxy Remote Code Execution Vulnerability |
| CVE-2024-43498 | 9.8 CRITICAL | .NET and Visual Studio Remote Code Execution Vulnerability |
| CVE-2024-49000 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-48998 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-48993 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-48994 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-43635 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2024-48996 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-48995 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49001 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49003 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49004 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49005 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49007 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49006 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49009 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49008 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49011 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
| CVE-2024-49002 | 8.8 HIGH | SQL Server Native Client Remote Code Execution Vulnerability |
Showing top 20 of 89 CVEs. View all on vendor page → →
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Same weakness: CWE-416
V. Comments for CVE-2024-43642
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