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ignatandrei / NETCoreBlockly

.NET Core API to Blockly - generate from WebAPI, Swagger, OData, GraphQL => https://visualapi.azurewebsites.net/
https://ignatandrei.github.io/BlocklyAutomation/
MIT License
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CVE-2020-15522 (Medium) detected in portable.bouncycastle.1.8.1.3.nupkg #146

Closed mend-bolt-for-github[bot] closed 2 years ago

mend-bolt-for-github[bot] commented 3 years ago

CVE-2020-15522 - Medium Severity Vulnerability

Vulnerable Library - portable.bouncycastle.1.8.1.3.nupkg

Portable version of Bouncy Castle with .NET Standard and PCL support

Library home page: https://api.nuget.org/packages/portable.bouncycastle.1.8.1.3.nupkg

Path to dependency file: /src/NetCore2Blockly/TestBlocklyHtml/TestBlocklyHtml.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/portable.bouncycastle/1.8.1.3/portable.bouncycastle.1.8.1.3.nupkg

Dependency Hierarchy: - aspnetcore.healthchecks.ui.3.1.1.nupkg (Root Library) - kubernetesclient.1.6.10.nupkg - :x: **portable.bouncycastle.1.8.1.3.nupkg** (Vulnerable Library)

Found in base branch: master

Vulnerability Details

Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.

Publish Date: 2021-05-20

URL: CVE-2020-15522

CVSS 3 Score Details (5.9)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: None - Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/bcgit/bc-java/wiki/CVE-2020-15522

Release Date: 2021-05-20

Fix Resolution: org.bouncycastle:bc-fips:1.0.2.1;org.bouncycastle:bc-fips-debug:1.0.2.1;org.bouncycastle:bcprov-ext-jdk14:1.66;org.bouncycastle:bcprov-ext-jdk15on:1.66;org.bouncycastle:bcprov-jdk14:1.66;org.bouncycastle:bcprov-jdk15on:1.66;BouncyCastle - 1.8.9;Portable.BouncyCastle - 1.8.8

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