CVE-2023-33170 ASP.NET and Visual Studio Security Feature Bypass Vulnerability

High 8.1 Published Updated

Attackers can bypass security features in ASP.NET and Visual Studio, potentially compromising application integrity or exposing sensitive data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-33170?

CVE-2023-33170 is a high-severity vulnerability in Fedoraproject Fedora, published on 11 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ASP.NET and Visual Studio Security Feature Bypass Vulnerability

Weakness: CWE-362

Which versions are affected by CVE-2023-33170?

40 open source packages ship an affected version, including Microsoft.AspNetCore.App.Runtime.linux-arm, dotnet and dotnet-sdk. It affects 3 products.

PackageAffectedFixed in
Microsoft.AspNetCore.App.Runtime.linux-arm NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-arm NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-arm NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-arm NuGetFrom 7.0.07.0.9
dotnet BitnamiFrom 6.0.06.0.20, 7.0.9
dotnet-sdk BitnamiFrom 6.0.06.0.20, 7.0.9
34 more packages
Microsoft.AspNet.Identity.Owin NuGetAll versions2.2.4
Microsoft.AspNet.Identity.Owin NuGetAll versions2.2.4
Microsoft.AspNetCore.App.Runtime.linux-arm64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-arm64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-arm64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-arm64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-musl-arm NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-musl-arm NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-musl-arm NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-musl-arm NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-x64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-x64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.linux-x64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.linux-x64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.osx-arm64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.osx-arm64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.osx-arm64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.osx-arm64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.osx-x64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.osx-x64 NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.osx-x64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.osx-x64 NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.win-arm NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.win-arm NuGetAll versions6.0.20
Microsoft.AspNetCore.App.Runtime.win-arm NuGetFrom 7.0.07.0.9
Microsoft.AspNetCore.App.Runtime.win-arm NuGetFrom 7.0.07.0.9

Products include Fedoraproject Fedora, Microsoft .Net, Microsoft Visual Studio 2022.

How do I fix CVE-2023-33170?

Upgrade Microsoft.AspNetCore.App.Runtime.linux-arm to a fixed version for your release line: 6.0.20 or 7.0.9.

Is CVE-2023-33170 being exploited?

There is no known exploitation of CVE-2023-33170 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as ALSA-2023:4057, ALSA-2023:4058, ALSA-2023:4059, ALSA-2023:4060, BIT-dotnet-2023-33170, BIT-dotnet-sdk-2023-33170 and 11 more.

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