Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. An information disclosure vulnerability exists in .NET Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information.
## Affected software
* Any .NET 6.0 application running on .NET 6.0.7 or earlier.
* Any .NET Core 3.1 applicaiton running on .NET Core 3.1.27 or earlier.
## Patches
* If you're using .NET 6.0, you should download and install Runtime 6.0.8 or SDK 6.0.108 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0.
* If you're using .NET Core 3.1, you should download and install Runtime 3.1.28 (for Visual Studio 2019 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/3.1.
CVE-2022-34716 - Medium Severity Vulnerability
Provides classes to support the creation and validation of XML digital signatures. The classes in th...
Library home page: https://api.nuget.org/packages/system.security.cryptography.xml.4.7.0.nupkg
Path to dependency file: /build/_build.csproj
Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.security.cryptography.xml/4.7.0/system.security.cryptography.xml.4.7.0.nupkg
Dependency Hierarchy: - nuke.common.6.1.1.nupkg (Root Library) - microsoft.build.tasks.core.16.9.0.nupkg - :x: **system.security.cryptography.xml.4.7.0.nupkg** (Vulnerable Library)
Found in HEAD commit: 321fe98b9e4d1672b981abf4bcbe1e7c0da3b103
Found in base branch: main
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. An information disclosure vulnerability exists in .NET Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information. ## Affected software * Any .NET 6.0 application running on .NET 6.0.7 or earlier. * Any .NET Core 3.1 applicaiton running on .NET Core 3.1.27 or earlier. ## Patches * If you're using .NET 6.0, you should download and install Runtime 6.0.8 or SDK 6.0.108 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0. * If you're using .NET Core 3.1, you should download and install Runtime 3.1.28 (for Visual Studio 2019 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/3.1.
Publish Date: 2022-08-09
URL: CVE-2022-34716
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.Type: Upgrade version
Origin: https://github.com/advisories/GHSA-2m65-m22p-9wjw
Release Date: 2022-08-09
Fix Resolution: Microsoft.AspNetCore.App.Runtime.linux-arm - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.linux-arm64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.linux-musl-arm - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.linux-musl-x64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.linux-x64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.osx-x64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.win-arm - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.win-arm64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.win-x64 - 3.1.28,6.0.8;Microsoft.AspNetCore.App.Runtime.win-x86 - 3.1.28,6.0.8;System.Security.Cryptography.Xml - 4.7.1,6.0.1
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