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CVE-2024-20672— .NET Denial of Service Vulnerability

Quick assessment

Affected
Microsoft .NET 6.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft .NET Core是美国微软（Microsoft）公司的一个跨平台、高性能、开源框架，用于构建现代的、支持云的、连接 Internet 的应用程序。 Microsoft .NET Core & Visual Studio存在安全漏洞。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：.NET 6.0,.NET 7.0。

CVSS 7.5 · High EPSS 2.90% · P87

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-20672

Vulnerability Information
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Vulnerability Title
.NET Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
.NET 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
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET Core 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET Core是美国微软（Microsoft）公司的一个跨平台、高性能、开源框架，用于构建现代的、支持云的、连接 Internet 的应用程序。 Microsoft .NET Core & Visual Studio存在安全漏洞。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：.NET 6.0,.NET 7.0。
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 .NET 6.0 6.0.0 ~ 6.0.26 -
Microsoft .NET 7.0 7.0.0 ~ 7.0.15 -

II. Public POCs for CVE-2024-20672

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III. Intelligence Information for CVE-2024-20672

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Vendor Advisories for CVE-2024-20672 (1)

Same Patch Batch · Microsoft · 2024-01-09 · 48 CVEs total

CVE-2024-0057 9.1 CRITICAL NET, .NET Framework, and Visual Studio Security Feature Bypass Vulnerability
CVE-2024-21318 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2024-20674 8.8 HIGH Windows Kerberos Security Feature Bypass Vulnerability
CVE-2024-0056 8.7 HIGH Microsoft.Data.SqlClient and System.Data.SqlClient SQL Data Provider Security Feature Bypa
CVE-2024-20652 8.1 HIGH Windows HTML Platforms Security Feature Bypass Vulnerability
CVE-2024-20676 8.0 HIGH Azure Storage Mover Remote Code Execution Vulnerability
CVE-2024-20654 8.0 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2024-20653 7.8 HIGH Microsoft Common Log File System Elevation of Privilege Vulnerability
CVE-2024-20681 7.8 HIGH Windows Subsystem for Linux Elevation of Privilege Vulnerability
CVE-2024-21310 7.8 HIGH Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
CVE-2024-21309 7.8 HIGH Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
CVE-2024-20677 7.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2024-20698 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2024-21325 7.8 HIGH Microsoft Printer Metadata Troubleshooter Tool Remote Code Execution Vulnerability
CVE-2024-20658 7.8 HIGH Microsoft Virtual Hard Disk Elevation of Privilege Vulnerability
CVE-2024-20683 7.8 HIGH Win32k Elevation of Privilege Vulnerability
CVE-2024-20682 7.8 HIGH Windows Cryptographic Services Remote Code Execution Vulnerability
CVE-2024-20656 7.8 HIGH Visual Studio Elevation of Privilege Vulnerability
CVE-2024-20686 7.8 HIGH Win32k Elevation of Privilege Vulnerability
CVE-2024-20700 7.5 HIGH Windows Hyper-V Remote Code Execution Vulnerability

Showing top 20 of 48 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: .NET 6.0
Same vendor: Microsoft
Same weakness: CWE-400

V. Comments for CVE-2024-20672

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