.NET and Visual Studio Elevation of Privilege Vulnerability
CVE-2021-31204 is fixed in 19 products on 1 platform, first by RHSA-2021:2037, released May 19, 2021. It is not reported as exploited. Patch Radar priority: High.
.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.115 and .NET Core Runtime 3.1.15. Security Fix(es): * dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204) In order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed. For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| aspnetcore-runtime-3.1 · RHEL 8 | 0:3.1.15-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| aspnetcore-runtime-3.1 · ol 8 | 0:3.1.15-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| aspnetcore-runtime-5.0 · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| aspnetcore-runtime-5.0 · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| aspnetcore-targeting-pack-3.1 · RHEL 8 | 0:3.1.15-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| aspnetcore-targeting-pack-3.1 · ol 8 | 0:3.1.15-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| aspnetcore-targeting-pack-5.0 · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| aspnetcore-targeting-pack-5.0 · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet · RHEL 8 | 0:5.0.203-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet · ol 8 | 0:5.0.203-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-apphost-pack-3.1 · RHEL 8 | 0:3.1.15-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| dotnet-apphost-pack-3.1 · ol 8 | 0:3.1.15-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| dotnet-apphost-pack-5.0 · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-apphost-pack-5.0 · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-host · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-host · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-hostfxr-3.1 · RHEL 8 | 0:3.1.15-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| dotnet-hostfxr-3.1 · ol 8 | 0:3.1.15-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| dotnet-hostfxr-5.0 · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-hostfxr-5.0 · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-runtime-3.1 · RHEL 8 | 0:3.1.15-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| dotnet-runtime-3.1 · ol 8 | 0:3.1.15-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| dotnet-runtime-5.0 · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-runtime-5.0 · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-sdk-3.1 · RHEL 8 | 0:3.1.115-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| dotnet-sdk-3.1 · ol 8 | 0:3.1.115-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| dotnet-sdk-5.0 · RHEL 8 | 0:5.0.203-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-sdk-5.0 · ol 8 | 0:5.0.203-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-targeting-pack-3.1 · RHEL 8 | 0:3.1.15-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| dotnet-targeting-pack-3.1 · ol 8 | 0:3.1.15-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| dotnet-targeting-pack-5.0 · RHEL 8 | 0:5.0.6-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-targeting-pack-5.0 · ol 8 | 0:5.0.6-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| dotnet-templates-3.1 · RHEL 8 | 0:3.1.115-1.el8_4 | RHSA-2021:2037 | May 19, 2021 |
| dotnet-templates-3.1 · ol 8 | 0:3.1.115-1.0.1.el8_4 | ELSA-2021-2037 | May 29, 2021 |
| dotnet-templates-5.0 · RHEL 8 | 0:5.0.203-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| dotnet-templates-5.0 · ol 8 | 0:5.0.203-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
| netstandard-targeting-pack-2.1 · RHEL 8 | 0:5.0.203-1.el8_4 | RHSA-2021:2036 | May 19, 2021 |
| netstandard-targeting-pack-2.1 · ol 8 | 0:5.0.203-1.0.1.el8_4 | ELSA-2021-2036 | May 29, 2021 |
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