CVE-2023-38180: Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability
First published: Wed Aug 02 2023(Updated: )
.NET and Visual Studio Denial of Service Vulnerability
Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft .NET Core and Visual Studio | ||
| nuget/Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets | <=2.1.39 | 2.1.40 |
| nuget/Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv | <=2.1.39 | 2.1.40 |
| nuget/Microsoft.AspNetCore.App.Runtime.win-x86 | >=6.0.0<=6.0.20 | 6.0.21 |
| nuget/Microsoft.AspNetCore.App.Runtime.win-x64 | >=6.0.0<=6.0.20 | 6.0.21 |
| nuget/Microsoft.AspNetCore.App.Runtime.win-arm64 | >=6.0.0<=6.0.20 | 6.0.21 |
| nuget/Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv | >=6.0.0<=6.0.20 | 6.0.21 |
| nuget/Microsoft.AspNetCore.App.Runtime.win-x86 | >=7.0.0<=7.0.9 | 7.0.10 |
| nuget/Microsoft.AspNetCore.App.Runtime.win-x64 | >=7.0.0<=7.0.9 | 7.0.10 |
| nuget/Microsoft.AspNetCore.App.Runtime.win-arm64 | >=7.0.0<=7.0.9 | 7.0.10 |
| Microsoft Visual Studio 2022 | =17.2 | |
| Microsoft Visual Studio 2022 | =17.4 | |
| =17.2 | ||
| =2.1 | ||
| =17.4 | ||
| Microsoft .NET | =6.0.0 | |
| Microsoft .NET | =7.0.0 | |
| Microsoft ASP.NET Core | =2.1 | |
| Microsoft Visual Studio 2022 | >=17.2.0<17.2.18 | |
| Microsoft Visual Studio 2022 | >=17.4.0<17.4.10 | |
| Microsoft Visual Studio 2022 | >=17.6.0<17.6.6 | |
| redhat/.NET SDK | <6.0.121 | 6.0.121 |
| redhat/.NET SDK | <7.0.110 | 7.0.110 |
| redhat/.NET Runtime | <6.0.21 | 6.0.21 |
| redhat/.NET Runtime | <7.0.10 | 7.0.10 |
| ubuntu/dotnet6 | <6.0.121-0ubuntu1~23.04.1 | 6.0.121-0ubuntu1~23.04.1 |
| ubuntu/dotnet6 | <6.0.21 | 6.0.21 |
| ubuntu/dotnet6 | <6.0.121-0ubuntu1~22.04.1 | 6.0.121-0ubuntu1~22.04.1 |
| ubuntu/dotnet7 | <7.0.110-0ubuntu1~23.04.1 | 7.0.110-0ubuntu1~23.04.1 |
| ubuntu/dotnet7 | <7.0.10 | 7.0.10 |
| ubuntu/dotnet7 | <7.0.110-0ubuntu1~22.04.1 | 7.0.110-0ubuntu1~22.04.1 |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Reference Links
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-38180
- https://github.com/dotnet/runtime/security/advisories/GHSA-vmch-3w2x-vhgq
- https://nvd.nist.gov/vuln/detail/CVE-2023-38180
- https://github.com/dotnet/runtime/issues/90170
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180 (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CL2L4WE5QRT7WEXANYXSKSU43APC5N2V/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWVZFKTLNMNKPZ755EMRYIA6GHFOWGKY/
- https://github.com/advisories/GHSA-vmch-3w2x-vhgq (Advisory)
- https://launchpad.net/bugs/cve/CVE-2023-38180
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2230090
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2230091
- https://devblogs.microsoft.com/dotnet/august-2023-updates/
- https://github.com/dotnet/announcements/issues/269
- https://access.redhat.com/errata/RHSA-2023:4639
- https://access.redhat.com/errata/RHSA-2023:4640
- https://access.redhat.com/errata/RHSA-2023:4641
- https://access.redhat.com/errata/RHSA-2023:4642
- https://access.redhat.com/errata/RHSA-2023:4644
- https://access.redhat.com/errata/RHSA-2023:4645
- https://access.redhat.com/errata/RHSA-2023:4643
- https://access.redhat.com/security/cve/cve-2023-38180
- https://bugzilla.redhat.com/show_bug.cgi?id=2228621
- https://security-tracker.debian.org/tracker/CVE-2023-38180
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-38180
- https://ubuntu.com/security/notices/USN-6278-1
- https://ubuntu.com/security/notices/USN-6278-2
- https://ubuntu.com/security/CVE-2023-38180
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-38180.
What is the severity of CVE-2023-38180?
The severity of CVE-2023-38180 is high, with a severity value of 7.5.
Which products are affected by CVE-2023-38180?
The affected products include Microsoft Visual Studio 2022 (version 17.2 and 17.6), .NET 6.0, and .NET 7.0.
How can I fix CVE-2023-38180?
To fix CVE-2023-38180, you can apply the necessary patches provided by Microsoft for the affected products (Visual Studio 2022, .NET 6.0, and .NET 7.0).
Where can I find more information about CVE-2023-38180?
More information about CVE-2023-38180 can be found on the Microsoft Security Advisory page and the Debian security tracker.
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