.NET Core & .NET Framework Denial of Service Vulnerability

HIGH 7.5CVE-2020-1108 · BIT-dotnet-2020-1108 · BIT-dotnet-sdk-2020-1108 · Published 21/05/2020 · updated 19/08/2026

Package	Affected versions	Patched versions
Microsoft.NETCore.App NuGet	`≥ 2.1.0, < 2.1.18`	`2.1.18`
Microsoft.NETCore.App.Runtime.linux-arm NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.linux-arm64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.linux-musl-arm64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.linux-musl-x64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.linux-x64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.osx-x64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.rhel.6-x64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.win-arm NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.win-arm64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.win-x64 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
Microsoft.NETCore.App.Runtime.win-x86 NuGet	`≥ 3.1.0, < 3.1.4`	`3.1.4`
.net microsoft	`= 5.0`	No fix yet
.net core microsoft	`= 2.1= 3.1≥ 2.1, ≤ 2.1.18≥ 3.0, ≤ 3.1.4`	No fix yet
.net framework microsoft	`= 2.0= 3.0= 3.5= 3.5.1= 4.5.2= 4.6= 4.6.1= 4.6.2= 4.7= 4.7.1= 4.7.2= 4.8`	No fix yet
powershell microsoft	`= 7.0`	No fix yet
powershell core microsoft	`= 6.2`	No fix yet
visual studio 2017 microsoft	`= 15.9`	No fix yet
visual studio 2019 microsoft	`= 16.0= 16.4= 16.5`	No fix yet

Description

A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.

NVD description

A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET Core or .NET Framework web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET Core or .NET Framework application. The update addresses the vulnerability by correcting how the .NET Core or .NET Framework web application handles web requests.

References

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