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CVE-2024-21404— .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是美国微软（Microsoft）公司的一个致力于敏捷软件开发、快速应用开发、平台无关性和网络透明化的软件框架。 Microsoft .NET 存在安全漏洞。以下产品和版本受到影响：.NET 6.0,.NET 7.0,.NET 8.0,Microsoft Visual Studio 2022 version 17.4,Microsoft Visual Studio 2022 version 17.6,Microsoft Visual Studio 2022 version 17.

CVSS 7.5 · High EPSS 2.71% · P86

Affected Version Matrix 6

VendorProduct Version RangeStatus
Microsoft .NET 6.0 6.0.0< 6.0.27 affected
Microsoft .NET 7.0 7.0.0< 7.0.16 affected
Microsoft .NET 8.0 8.0< 8.0.2 affected
Microsoft Microsoft Visual Studio 2022 version 17.4 17.4.0< 17.4.16 affected
Microsoft Microsoft Visual Studio 2022 version 17.6 17.6.0< 17.6.12 affected
Microsoft Microsoft Visual Studio 2022 version 17.8 17.8.0< 17.8.7 affected
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I. Basic Information for CVE-2024-21404

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
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET是美国微软（Microsoft）公司的一个致力于敏捷软件开发、快速应用开发、平台无关性和网络透明化的软件框架。 Microsoft .NET 存在安全漏洞。以下产品和版本受到影响：.NET 6.0,.NET 7.0,.NET 8.0,Microsoft Visual Studio 2022 version 17.4,Microsoft Visual Studio 2022 version 17.6,Microsoft Visual Studio 2022 version 17.
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 ~ 6.0.27 -
Microsoft .NET 7.0 7.0.0 ~ 7.0.16 -
Microsoft .NET 8.0 8.0 ~ 8.0.2 -
Microsoft Microsoft Visual Studio 2022 version 17.4 17.4.0 ~ 17.4.16 -
Microsoft Microsoft Visual Studio 2022 version 17.6 17.6.0 ~ 17.6.12 -
Microsoft Microsoft Visual Studio 2022 version 17.8 17.8.0 ~ 17.8.7 -

II. Public POCs for CVE-2024-21404

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III. Intelligence Information for CVE-2024-21404

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Vendor Advisories for CVE-2024-21404 (1)

Same Patch Batch · Microsoft · 2024-02-13 · 72 CVEs total

CVE-2024-21410 9.8 CRITICAL Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2024-21401 9.8 CRITICAL Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability
CVE-2024-21413 9.8 CRITICAL Microsoft Outlook Remote Code Execution Vulnerability
CVE-2024-21364 9.3 CRITICAL Microsoft Azure Site Recovery Elevation of Privilege Vulnerability
CVE-2024-21403 9.0 CRITICAL Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerabi
CVE-2024-21376 9.0 CRITICAL Microsoft Azure Kubernetes Service Confidential Container Remote Code Execution Vulnerabil
CVE-2024-21352 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21366 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21350 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21369 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21349 8.8 HIGH Microsoft ActiveX Data Objects Remote Code Execution Vulnerability
CVE-2024-21391 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21372 8.8 HIGH Windows OLE Remote Code Execution Vulnerability
CVE-2024-21375 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21365 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21420 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21378 8.8 HIGH Microsoft Outlook Remote Code Execution Vulnerability
CVE-2024-21370 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21368 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21367 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Showing top 20 of 72 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 6.0
Same vendor: Microsoft
Same weakness: CWE-476

V. Comments for CVE-2024-21404

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