Remote Code Execution (RCE) Affecting microsoft.netcore.app package, versions [3.0.1, 3.0.2) [3.1.0, 3.1.1)


0.0
high

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 3.66% (92nd percentile)
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NVD
8.8 high
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Red Hat
8.8 high

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  • Snyk ID SNYK-DOTNET-MICROSOFTNETCOREAPP-541852
  • published 15 Jan 2020
  • disclosed 14 Jan 2020
  • credit Soroush Dalili

How to fix?

Upgrade Microsoft.NETCore.App to version 3.0.2, 3.1.1 or higher.

Overview

Microsoft.NETCore.App is a set of .NET API's that are included in the default .NET Core application model.

Affected versions of this package are vulnerable to Remote Code Execution (RCE) when the software fails to check the source markup of a file. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user.