GitHub Advisoryadvisory · NuGet

GHSA-242j-2gm6-5rwx ASP.NET Core and Visual Studio Denial of Service Vulnerability

HIGH Published 2022-05-24 Modified 2024-10-09 Official page ↗
Aliases
CVE-2021-1723
Ecosystem
NuGet
Packages
Microsoft.AspNetCore.Server.Kestrel.Core, Microsoft.AspNetCore.App.Runtime.linux-arm, Microsoft.AspNetCore.App.Runtime.linux-arm64, Microsoft.AspNetCore.App.Runtime.linux-musl-arm64, Microsoft.AspNetCore.App.Runtime.linux-musl-x64, Microsoft.AspNetCore.App.Runtime.linux-x64, Microsoft.AspNetCore.App.Runtime.osx-x64, Microsoft.AspNetCore.App.Runtime.win-arm, Microsoft.AspNetCore.App.Runtime.win-arm64, Microsoft.AspNetCore.App.Runtime.win-x64, Microsoft.AspNetCore.App.Runtime.win-x86, Microsoft.AspNetCore.App.Runtime.linux-musl-arm
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Reviewed
2022-10-24

Affected packages

• NuGet Microsoft.AspNetCore.Server.Kestrel.Core: < 2.1.25 → fixed in 2.1.25 • NuGet Microsoft.AspNetCore.App.Runtime.linux-arm: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.linux-arm: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.linux-arm64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.linux-arm64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.linux-musl-arm64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.linux-musl-arm64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.linux-musl-x64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.linux-musl-x64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.linux-x64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.linux-x64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.osx-x64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.osx-x64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.win-arm: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.win-arm: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.win-arm64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.win-arm64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.win-x64: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.win-x64: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.win-x86: >= 3.1.0, < 3.1.11 → fixed in 3.1.11 • NuGet Microsoft.AspNetCore.App.Runtime.win-x86: >= 5.0.0, < 5.0.2 → fixed in 5.0.2 • NuGet Microsoft.AspNetCore.App.Runtime.linux-musl-arm: >= 5.0.1, < 5.0.2 → fixed in 5.0.2

Description

A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.

Related

Alias · CVE (1)

  • CVE-2021-1723 ASP.NET Core and Visual Studio Denial of Service Vulnerability vulnerability

References