Vulnerability · Published Feb 13, 2024 · Assigned by microsoft
CVE-2024-21386.NET Denial of Service Vulnerability
High 7.5
In plain English
A high-severity uncontrolled resource consumption in ASP.NET Core 6.0 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)2.4%top 15.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
.NET Denial of Service Vulnerability
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | aspnetcore-runtime-6.0 | 6.0.27-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | aspnetcore-runtime-6.0 | 6.0.27-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | aspnetcore-runtime-7.0 | 7.0.19-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:8 | aspnetcore-runtime-7.0 | 7.0.16-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:9 | aspnetcore-runtime-7.0 | 7.0.16-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:9 | aspnetcore-runtime-7.0 | 7.0.19-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:8 | aspnetcore-runtime-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | aspnetcore-runtime-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | aspnetcore-runtime-dbg-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | aspnetcore-runtime-dbg-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | aspnetcore-targeting-pack-6.0 | 6.0.27-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | aspnetcore-targeting-pack-6.0 | 6.0.27-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | aspnetcore-targeting-pack-7.0 | 7.0.19-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:8 | aspnetcore-targeting-pack-7.0 | 7.0.16-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:9 | aspnetcore-targeting-pack-7.0 | 7.0.16-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:9 | aspnetcore-targeting-pack-7.0 | 7.0.19-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:8 | aspnetcore-targeting-pack-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | aspnetcore-targeting-pack-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet | 8.0.102-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:8 | dotnet-apphost-pack-6.0 | 6.0.27-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-apphost-pack-6.0 | 6.0.27-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-apphost-pack-7.0 | 7.0.16-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:8 | dotnet-apphost-pack-7.0 | 7.0.19-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:9 | dotnet-apphost-pack-7.0 | 7.0.19-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:9 | dotnet-apphost-pack-7.0 | 7.0.16-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:8 | dotnet-apphost-pack-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-apphost-pack-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-host | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-host | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-hostfxr-6.0 | 6.0.27-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-hostfxr-6.0 | 6.0.27-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-hostfxr-7.0 | 7.0.16-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:8 | dotnet-hostfxr-7.0 | 7.0.19-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:9 | dotnet-hostfxr-7.0 | 7.0.19-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:9 | dotnet-hostfxr-7.0 | 7.0.16-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:8 | dotnet-hostfxr-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-hostfxr-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-runtime-6.0 | 6.0.27-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-runtime-6.0 | 6.0.27-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-runtime-7.0 | 7.0.19-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:8 | dotnet-runtime-7.0 | 7.0.16-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:9 | dotnet-runtime-7.0 | 7.0.19-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:9 | dotnet-runtime-7.0 | 7.0.16-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:8 | dotnet-runtime-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-runtime-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-runtime-dbg-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-runtime-dbg-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-sdk-6.0 | 6.0.127-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-sdk-6.0 | 6.0.127-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-sdk-6.0-source-built-artifacts | 6.0.127-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-sdk-6.0-source-built-artifacts | 6.0.127-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-sdk-7.0 | 7.0.119-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:8 | dotnet-sdk-7.0 | 7.0.116-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:9 | dotnet-sdk-7.0 | 7.0.119-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:9 | dotnet-sdk-7.0 | 7.0.116-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:8 | dotnet-sdk-7.0-source-built-artifacts | 7.0.116-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:8 | dotnet-sdk-7.0-source-built-artifacts | 7.0.119-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:9 | dotnet-sdk-7.0-source-built-artifacts | 7.0.119-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:9 | dotnet-sdk-7.0-source-built-artifacts | 7.0.116-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:8 | dotnet-sdk-8.0 | 8.0.102-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-sdk-8.0 | 8.0.102-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-sdk-8.0-source-built-artifacts | 8.0.102-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-sdk-8.0-source-built-artifacts | 8.0.102-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-sdk-dbg-8.0 | 8.0.102-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-sdk-dbg-8.0 | 8.0.102-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-targeting-pack-6.0 | 6.0.27-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-targeting-pack-6.0 | 6.0.27-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-targeting-pack-7.0 | 7.0.16-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:8 | dotnet-targeting-pack-7.0 | 7.0.19-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:9 | dotnet-targeting-pack-7.0 | 7.0.16-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:9 | dotnet-targeting-pack-7.0 | 7.0.19-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:8 | dotnet-targeting-pack-8.0 | 8.0.2-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-targeting-pack-8.0 | 8.0.2-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | dotnet-templates-6.0 | 6.0.127-1.el8_9 | ALSA-2024:0808 |
| AlmaLinux:9 | dotnet-templates-6.0 | 6.0.127-1.el9_3 | ALSA-2024:0807 |
| AlmaLinux:8 | dotnet-templates-7.0 | 7.0.119-1.el8_10 | ALSA-2024:3340 |
| AlmaLinux:8 | dotnet-templates-7.0 | 7.0.116-1.el8_9 | ALSA-2024:0806 |
| AlmaLinux:9 | dotnet-templates-7.0 | 7.0.116-1.el9_3 | ALSA-2024:0805 |
| AlmaLinux:9 | dotnet-templates-7.0 | 7.0.119-1.el9_4 | ALSA-2024:2843 |
| AlmaLinux:8 | dotnet-templates-8.0 | 8.0.102-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | dotnet-templates-8.0 | 8.0.102-2.el9_3 | ALSA-2024:0848 |
| AlmaLinux:8 | netstandard-targeting-pack-2.1 | 8.0.102-2.el8_9 | ALSA-2024:0827 |
| AlmaLinux:9 | netstandard-targeting-pack-2.1 | 8.0.102-2.el9_3 | ALSA-2024:0848 |
| Alpine:v3.20 | dotnet6-build | 6.0.127-r0 | ALPINE-CVE-2024-21386 |
| Alpine:v3.20 | dotnet6-runtime | 6.0.27-r0 | ALPINE-CVE-2024-21386 |
| Alpine:v3.20 | dotnet8-runtime | 8.0.2-r0 | ALPINE-CVE-2024-21386 |
| Alpine:v3.21 | dotnet8-runtime | 8.0.2-r0 | ALPINE-CVE-2024-21386 |
| Alpine:v3.22 | dotnet8-runtime | 8.0.2-r0 | ALPINE-CVE-2024-21386 |
| Alpine:v3.23 | dotnet8-runtime | 8.0.2-r0 | ALPINE-CVE-2024-21386 |
| Alpine:v3.24 | dotnet8-runtime | 8.0.2-r0 | ALPINE-CVE-2024-21386 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-arm64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-arm64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-x64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-x64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-musl-x64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-x64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-x64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.linux-x64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.osx-arm64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.osx-arm64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.osx-arm64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.osx-x64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.osx-x64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.osx-x64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-arm64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-x64 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-x64 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-x64 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-x86 | 6.0.27 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-x86 | 8.0.2 | GHSA-g74q-5xw3-j7q9 |
| NuGet | microsoft.aspnetcore.app.runtime.win-x86 | 7.0.16 | GHSA-g74q-5xw3-j7q9 |
| Rocky Linux:8 | dotnet7.0 | 0:7.0.116-1.el8_9 | RLSA-2024:0806 |
| Rocky Linux:9 | dotnet7.0 | 0:7.0.119-1.el9_4 | RLSA-2024:2843 |
| Rocky Linux:8 | dotnet8.0 | 0:8.0.102-2.el8_9 | RLSA-2024:0827 |
| Ubuntu:22.04:LTS | dotnet6 | 6.0.127-0ubuntu1~22.04.1 | UBUNTU-CVE-2024-21386 |
| Ubuntu:22.04:LTS | dotnet6 | 6.0.127-0ubuntu1~22.04.1 | USN-6634-1 |
| Ubuntu:22.04:LTS | dotnet7 | 7.0.116-0ubuntu1~22.04.1 | USN-6634-1 |
| Ubuntu:22.04:LTS | dotnet7 | 7.0.116-0ubuntu1~22.04.1 | UBUNTU-CVE-2024-21386 |
| Ubuntu:22.04:LTS | dotnet8 | 8.0.102-8.0.2-0ubuntu1~22.04.1 | UBUNTU-CVE-2024-21386 |
| Ubuntu:22.04:LTS | dotnet8 | 8.0.102-8.0.2-0ubuntu1~22.04.1 | USN-6634-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | ASP.NET Core 6.0 | 6.0 – before 6.0.27 |
| Microsoft | ASP.NET Core 7.0 | 7.0.0 – before 7.0.16 |
| Microsoft | ASP.NET Core 8.0 | 8.0 – before 8.0.2 |
| Microsoft | Microsoft Visual Studio 2022 version 17.4 | 17.4.0 – before 17.4.16 |
| Microsoft | Microsoft Visual Studio 2022 version 17.6 | 17.6.0 – before 17.6.12 |
| Microsoft | Microsoft Visual Studio 2022 version 17.8 | 17.8.0 – before 17.8.7 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
References
- .NET Denial of Service Vulnerability vendor-advisory, patch