CVE-2024-43485: .NET and Visual Studio Denial of Service Vulnerability

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-10-08 · updated 2026-08-19
Weakness: CWE-407

Description

.NET and Visual Studio Denial of Service Vulnerability

Affected products

Microsoft .NET: from 6.0.0 before 6.0.35; from 8.0.0 before 8.0.10 — fixed in 6.0.35, 8.0.10
Microsoft Visual Studio 2022 version 17.14: from 17.6.0 before 17.6.20; from 17.8.0 before 17.8.15; from 17.10.0 before 17.10.8; from 17.11.0 before 17.11.5 — fixed in 17.10.8, 17.11.5, 17.6.20, 17.8.15
Microsoft .NET 6.0: from 6.0.0 before 6.0.35 — fixed in 6.0.35
Microsoft .NET 8.0: from 8.0.0 before 8.0.10 — fixed in 8.0.10
Microsoft Visual Studio 2022 version 17.10: from 17.10 before 17.10.8 — fixed in 17.10.8
Microsoft Visual Studio 2022 version 17.11: from 17.11 before 17.11.5 — fixed in 17.11.5
Microsoft Visual Studio 2022 version 17.6: from 17.6.0 before 17.6.20 — fixed in 17.6.20
Microsoft Visual Studio 2022 version 17.8: from 17.8.0 before 17.8.15 — fixed in 17.8.15
Microsoft PowerShell 7.2: from 7.2.0 before 7.2.24 — fixed in 7.2.24
Microsoft PowerShell 7.4: from 7.4.0 before 7.4.6 — fixed in 7.4.6
Microsoft PowerShell 7.5: from 7.5.0 before 7.5.0 — fixed in 7.5.0

How to fix

Upgrade to a fixed version: Microsoft .NET 6.0.35, 8.0.10; Microsoft Visual Studio 2022 version 17.14 17.10.8, 17.11.5, 17.6.20, 17.8.15; Microsoft .NET 6.0 6.0.35; Microsoft .NET 8.0 8.0.10; Microsoft Visual Studio 2022 version 17.10 17.10.8; Microsoft Visual Studio 2022 version 17.11 17.11.5; Microsoft Visual Studio 2022 version 17.6 17.6.20; Microsoft Visual Studio 2022 version 17.8 17.8.15; Microsoft PowerShell 7.2 7.2.24; Microsoft PowerShell 7.4 7.4.6; Microsoft PowerShell 7.5 7.5.0. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43485

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