Vulnerability · Published Jan 14, 2025 · Assigned by microsoft
CVE-2025-21176.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
High 8.8
In plain English
A high-severity security flaw in Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 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)8.8High
Exploit odds (30 days)2.4%top 16.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | aspnetcore-runtime-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | aspnetcore-runtime-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | aspnetcore-runtime-dbg-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | aspnetcore-runtime-dbg-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | aspnetcore-targeting-pack-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | aspnetcore-targeting-pack-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-apphost-pack-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-apphost-pack-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-host | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-hostfxr-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-hostfxr-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-runtime-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-runtime-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-runtime-dbg-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-runtime-dbg-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-sdk-8.0 | 8.0.112-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-sdk-8.0-source-built-artifacts | 8.0.112-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-sdk-9.0 | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-sdk-9.0-source-built-artifacts | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-sdk-aot-9.0 | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-sdk-dbg-8.0 | 8.0.112-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-sdk-dbg-9.0 | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-targeting-pack-8.0 | 8.0.12-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-targeting-pack-9.0 | 9.0.1-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | dotnet-templates-8.0 | 8.0.112-1.el8_10 | ALSA-2025:0381 |
| AlmaLinux:8 | dotnet-templates-9.0 | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| AlmaLinux:8 | netstandard-targeting-pack-2.1 | 9.0.102-1.el8_10 | ALSA-2025:0382 |
| Alpine:v3.20 | dotnet8-runtime | 8.0.12-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.21 | dotnet8-runtime | 8.0.12-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.22 | dotnet8-runtime | 8.0.12-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.23 | dotnet8-runtime | 8.0.12-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.24 | dotnet8-runtime | 8.0.12-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.21 | dotnet9-runtime | 9.0.1-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.22 | dotnet9-runtime | 9.0.1-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.23 | dotnet9-runtime | 9.0.1-r0 | ALPINE-CVE-2025-21176 |
| Alpine:v3.24 | dotnet9-runtime | 9.0.1-r0 | ALPINE-CVE-2025-21176 |
| NuGet | microsoft.netcore.app.runtime.linux-arm | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-arm | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-arm64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-arm64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-musl-arm | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-musl-arm | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-musl-arm64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-musl-arm64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-musl-x64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-musl-x64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-x64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.linux-x64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.osx-arm64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.osx-arm64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.osx-x64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.osx-x64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-arm | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-arm | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-arm64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-arm64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-x64 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-x64 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-x86 | 9.0.1 | GHSA-gjf6-3w4p-7xfh |
| NuGet | microsoft.netcore.app.runtime.win-x86 | 8.0.12 | GHSA-gjf6-3w4p-7xfh |
| Rocky Linux:8 | dotnet8.0 | 0:8.0.112-1.el8_10 | RLSA-2025:0381 |
| Rocky Linux:8 | dotnet9.0 | 0:9.0.102-1.el8_10 | RLSA-2025:0382 |
| Ubuntu:22.04:LTS | dotnet6 | no fix listed | UBUNTU-CVE-2025-21176 |
| Ubuntu:22.04:LTS | dotnet7 | no fix listed | UBUNTU-CVE-2025-21176 |
| Ubuntu:22.04:LTS | dotnet8 | 8.0.112-8.0.12-0ubuntu1~22.04.1 | USN-7210-1 |
| Ubuntu:22.04:LTS | dotnet8 | 8.0.112-8.0.12-0ubuntu1~22.04.1 | UBUNTU-CVE-2025-21176 |
| Ubuntu:24.04:LTS | dotnet8 | 8.0.112-8.0.12-0ubuntu1~24.04.1 | UBUNTU-CVE-2025-21176 |
| Ubuntu:24.04:LTS | dotnet8 | 8.0.112-8.0.12-0ubuntu1~24.04.1 | USN-7210-1 |
Affected products (as reported)
Weakness: CWE-126 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C