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## CVE-2020-1045 - High Severity Vulnerability <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/vulnerability_details.png' width=19 height=20> Vulnerable Library - <b>microsoft.netcore.app.2.1.0.nupkg</b></p></summary> <p>A set of .NET API's that are included in the default .NET Core application model. caa7b7e2bad98e56a687fb5cbaf60825500800f7 When using NuGet 3.x this package requires at least version 3.4.</p> <p>Library home page: <a href="https://api.nuget.org/packages/microsoft.netcore.app.2.1.0.nupkg">https://api.nuget.org/packages/microsoft.netcore.app.2.1.0.nupkg</a></p> <p>Path to dependency file: /Ghpr.ConsoleAppForDebug/Ghpr.ConsoleAppForDebug.csproj</p> <p>Path to vulnerable library: /home/wss-scanner/.nuget/packages/microsoft.netcore.app/2.1.0/microsoft.netcore.app.2.1.0.nupkg</p> <p> Dependency Hierarchy: - :x: **microsoft.netcore.app.2.1.0.nupkg** (Vulnerable Library) <p>Found in HEAD commit: <a href="https://github.com/GHPReporter/Ghpr.Core/commit/61c01ea44f52cf09332bbf411ffeb7479870bc5c">61c01ea44f52cf09332bbf411ffeb7479870bc5c</a></p> <p>Found in base branch: <b>master</b></p> </p> </details> <p></p> <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/high_vul.png?' width=19 height=20> Vulnerability Details</summary> <p> A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names., aka 'Microsoft ASP.NET Core Security Feature Bypass Vulnerability'. <p>Publish Date: 2020-09-11 <p>URL: <a href=https://www.mend.io/vulnerability-database/CVE-2020-1045>CVE-2020-1045</a></p> </p> </details> <p></p> <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/cvss3.png' width=19 height=20> CVSS 3 Score Details (<b>7.5</b>)</summary> <p> Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: High - Availability Impact: None </p> For more information on CVSS3 Scores, click <a href="https://www.first.org/cvss/calculator/3.0">here</a>. </p> </details> <p></p> <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/suggested_fix.png' width=19 height=20> Suggested Fix</summary> <p> <p>Type: Upgrade version</p> <p>Release Date: 2020-09-11</p> <p>Fix Resolution: Microsoft.AspNetCore.App - 2.1.22, Microsoft.AspNetCore.All - 2.1.22,Microsoft.NETCore.App - 2.1.22, Microsoft.AspNetCore.Http - 2.1.22 </p> </p> </details> <p></p> *** Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)