GHSA-242j-2gm6-5rwx
ASP.NET Core and Visual Studio Denial of Service Vulnerability
At a glance
- Published
- Updated
- CVE
- CVE-2021-1723
- Aliases
- BIT-aspnet-core-2021-1723
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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 packages
| Package | Versions |
|---|---|
| NuGet · Microsoft.AspNetCore.Server.Kestrel.Core | introduced 0, fixed 2.1.25 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-arm | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-arm | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-arm64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-arm64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-x64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-x64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.osx-x64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.osx-x64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-arm | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-arm | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-arm64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-arm64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-x64 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-x64 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-x86 | introduced 3.1.0, fixed 3.1.11 |
| NuGet · Microsoft.AspNetCore.App.Runtime.win-x86 | introduced 5.0.0, fixed 5.0.2 |
| NuGet · Microsoft.AspNetCore.App.Runtime.linux-musl-arm | introduced 5.0.1, fixed 5.0.2 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-1723 ADVISORY
- https://github.com/dotnet/announcements/issues/170 WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW WEB
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |