CVE-2020-0603

ASP.NET Core Remote Code Execution Vulnerability

CVE-2020-0603 is fixed in 11 products on 1 platform, first by RHSA-2020:0130, released January 16, 2020. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
8.8
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.2256
97th percentile

<p>A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle client deleted connections.</p> <p>An attacker who successfully exploited the vulnerability could run arbitrary code in memory on the server. Exploitation of the vulnerability requires that a user perform certain actions during the connection process.</p> <p>The security update addresses the vulnerability by correcting how ASP.NET Core handles deleted connections.</p>

Where it's fixed

ProductFixed inFixReleased
Linux
aspnetcore-runtime-3.0 · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
aspnetcore-runtime-3.0 · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
aspnetcore-targeting-pack-3.0 · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
aspnetcore-targeting-pack-3.0 · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet · RHEL 8 0:3.0.102-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet · ol 8 0:3.0.102-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-apphost-pack-3.0 · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-apphost-pack-3.0 · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-host · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-host · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-hostfxr-3.0 · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-hostfxr-3.0 · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-runtime-3.0 · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-runtime-3.0 · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-sdk-3.0 · RHEL 8 0:3.0.102-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-sdk-3.0 · ol 8 0:3.0.102-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-targeting-pack-3.0 · RHEL 8 0:3.0.2-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-targeting-pack-3.0 · ol 8 0:3.0.2-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
dotnet-templates-3.0 · RHEL 8 0:3.0.102-2.el8_1 RHSA-2020:0130 Jan 16, 2020
dotnet-templates-3.0 · ol 8 0:3.0.102-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020
netstandard-targeting-pack-2.1 · RHEL 8 0:3.0.102-2.el8_1 RHSA-2020:0130 Jan 16, 2020
netstandard-targeting-pack-2.1 · ol 8 0:3.0.102-2.0.1.el8_1 ELSA-2020-0130 Jan 20, 2020

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