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CVE-2023-29331— .NET, .NET Framework, and Visual Studio 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存在安全漏洞。以下产品和版本受到影响：Microsoft Visual Studio 2022 version 17.6,Microsoft .NET Framework 3.5 AND 4.8.1 for Windows 10 Version 21H2 for 32-bit Systems,Micr

CVSS 7.5 · High EPSS 2.63% · P85

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-29331

Vulnerability Information
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Vulnerability Title
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
.NET, .NET Framework, and Visual Studio 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存在安全漏洞。以下产品和版本受到影响：Microsoft Visual Studio 2022 version 17.6,Microsoft .NET Framework 3.5 AND 4.8.1 for Windows 10 Version 21H2 for 32-bit Systems,Micr
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 ~ 6.0.18 -
Microsoft .NET 7.0 7.0.0 ~ 7.0.7 -
Microsoft Microsoft Visual Studio 2022 version 17.0 17.0.0 ~ 17.0.22 -
Microsoft Microsoft Visual Studio 2022 version 17.2 17.2.0 ~ 17.2.16 -
Microsoft Microsoft Visual Studio 2022 version 17.4 17.4.0 ~ 17.4.8 -
Microsoft Microsoft Visual Studio 2022 version 17.6 17.6.0 ~ 17.6.3 -
Microsoft PowerShell 7.2 7.2.0 ~ 7.2.12 -
Microsoft PowerShell 7.3 7.3.0 ~ 7.3.5 -
Microsoft Microsoft .NET Framework 4.8 4.8.0 ~ 4.8.4644.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 ~ 4.8.4644.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 ~ 4.7.4050.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 ~ 10.0.14393.5989 -
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 ~ 4.7.04043.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 ~ 4.8.9166.0 -
Microsoft Microsoft .NET Framework 4.6.2 4.7.0 ~ 4.7.04043.0 -
Microsoft Microsoft .NET Framework 3.5 and 4.6.2 4.7.0 ~ 10.0.10240.19983 -
Microsoft Microsoft .NET Framework 2.0 Service Pack 2 2.0.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.0 Service Pack 2 3.0.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.5 3.5.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.5.1 3.5.0 ~ 3.0.6920.8954; 2.0.50727.8970 -

II. Public POCs for CVE-2023-29331

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III. Intelligence Information for CVE-2023-29331

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Vendor Advisories for CVE-2023-29331 (1)

Same Patch Batch · Microsoft · 2023-06-14 · 11 CVEs total

CVE-2023-32031 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-28310 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-24895 7.8 HIGH .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
CVE-2023-29326 7.8 HIGH .NET Framework Remote Code Execution Vulnerability
CVE-2023-24897 7.8 HIGH .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
CVE-2023-32030 7.5 HIGH .NET and Visual Studio Denial of Service Vulnerability
CVE-2023-24936 7.5 HIGH .NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability
CVE-2023-29337 7.1 HIGH NuGet Client Remote Code Execution Vulnerability
CVE-2023-24937 6.5 MEDIUM Windows CryptoAPI Denial of Service Vulnerability
CVE-2023-32024 3.0 LOW Microsoft Power Apps Spoofing Vulnerability

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-29331

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