GHSA-242j-2gm6-5rwxHighCVSS 7.5
ASP.NET Core and Visual Studio Denial of Service Vulnerability
🔗 CVE IDs covered (1)
📋 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.
🎯 Affected products22
- nuget/Microsoft.AspNetCore.Server.Kestrel.Core:< 2.1.25
- nuget/Microsoft.AspNetCore.App.Runtime.linux-arm:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.linux-arm:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-x64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-x64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.linux-x64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.linux-x64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.osx-x64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.osx-x64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.win-arm:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.win-arm:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.win-arm64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.win-arm64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.win-x64:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.win-x64:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.win-x86:>= 3.1.0, < 3.1.11
- nuget/Microsoft.AspNetCore.App.Runtime.win-x86:>= 5.0.0, < 5.0.2
- nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm:= 5.0.1
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2021-1723
- https://github.com/dotnet/announcements/issues/170
- https://lists.fedoraproject.org/archives/list/[email protected]/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B
- https://lists.fedoraproject.org/archives/list/[email protected]/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723
- https://github.com/advisories/GHSA-242j-2gm6-5rwx