CVE-2023-33170: Microsoft Security Advisory : .NET Security Feature Bypass Vulnerability

Quick answers

Is CVE-2023-33170 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2023-33170 being exploited in the wild.

How severe is CVE-2023-33170?

Low severity, with a CVSS score of 3.1, published 11 July 2023.

Which products and versions are affected?

Microsoft.AspNet.Identity.Owin (NuGet) ECOSYSTEM:introduced=0,fixed=2.2.4; Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20; Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20; Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20; and 10 more.

Is there a fix for CVE-2023-33170?

Yes. Microsoft.AspNet.Identity.Owin (NuGet): upgrade to 2.2.4 or later; Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): upgrade to 7.0.9 or later; Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): upgrade to 7.0.9 or later; Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): upgrade to 6.0.20 or later; Microsoft.AspNetCore.Identity (NuGet): upgrade to 2.1.39 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Am I affected by CVE-2023-33170?

Check whether you run Microsoft.AspNet.Identity.Owin (NuGet), Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet), Microsoft.AspNetCore.App.Runtime.linux-arm64 (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.AspNet.Identity.Owin (NuGet): upgrade to 2.2.4 or later

  dotnet add package Microsoft.AspNet.Identity.Owin --version 2.2.4

• Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-arm --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-arm64 --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-musl-arm --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): upgrade to 7.0.9 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-musl-x64 --version 7.0.9

• Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.linux-x64 --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): upgrade to 7.0.9 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.osx-arm64 --version 7.0.9

• Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.osx-x64 --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-arm --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-arm64 --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-x64 --version 6.0.20

• Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): upgrade to 6.0.20 or later

  dotnet add package Microsoft.AspNetCore.App.Runtime.win-x86 --version 6.0.20

• Microsoft.AspNetCore.Identity (NuGet): upgrade to 2.1.39 or later

  dotnet add package Microsoft.AspNetCore.Identity --version 2.1.39

Affected products

• Microsoft.AspNet.Identity.Owin (NuGet) ECOSYSTEM:introduced=0,fixed=2.2.4
• Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet) ECOSYSTEM:introduced=7.0.0,fixed=7.0.9
• Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet) ECOSYSTEM:introduced=7.0.0,fixed=7.0.9
• Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.win-arm (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet) ECOSYSTEM:introduced=0,fixed=6.0.20
• Microsoft.AspNetCore.Identity (NuGet) ECOSYSTEM:introduced=0,fixed=2.1.39

Identifiers

• CVE-2023-33170
• GHSA-25c8-p796-jg6r