CVE-2022-34716: .NET Information Disclosure Vulnerability

Quick answers

Is CVE-2022-34716 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2022-34716 being exploited in the wild.

How severe is CVE-2022-34716?

Low severity, with a CVSS score of 3.1, published 3 February 2024.

Which products and versions are affected?

Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28; Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28; Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28; Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28; and 9 more.

Is there a fix for CVE-2022-34716?

Yes. Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): upgrade to 6.0.8 or later; Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): upgrade to 3.1.28 or later; Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): upgrade to 3.1.28 or later; System.Security.Cryptography.Xml (NuGet): upgrade to 4.7.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Am I affected by CVE-2022-34716?

Check whether you run Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet), Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet), Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet) or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

• Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-arm --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-arm64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-musl-arm --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-musl-x64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-x64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): upgrade to 6.0.8 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.osx-arm64 --version 6.0.8

• Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.osx-x64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-arm --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-arm64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-x64 --version 3.1.28

• Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): upgrade to 3.1.28 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-x86 --version 3.1.28

• System.Security.Cryptography.Xml (NuGet): upgrade to 4.7.1 or later

  dotnet add package System.Security.Cryptography.Xml --version 4.7.1

Affected products

• Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet) ECOSYSTEM:introduced=6.0.0,fixed=6.0.8
• Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.win-arm (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet) ECOSYSTEM:introduced=3.1.0,fixed=3.1.28
• System.Security.Cryptography.Xml (NuGet) ECOSYSTEM:introduced=0,fixed=4.7.1

Identifiers

• CVE-2022-34716
• GHSA-vh55-786g-wjwj