CVE-2024-43499: .NET and Visual Studio Denial of Service Vulnerability
First published: Fri Nov 01 2024(Updated: )
.NET and Visual Studio Denial of Service Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| nuget/System.Formats.Nrbf | <9.0.0 | 9.0.0 |
| Microsoft PowerShell 7.5 | ||
| Microsoft PowerShell 7.5 | ||
| Microsoft PowerShell 7.5 | ||
| Microsoft .NET 9.0 | ||
| Microsoft .NET 9.0 | ||
| Microsoft .NET 9.0 | ||
| Visual Studio Community 2022 | =17.10 | |
| Visual Studio Community 2022 | =17.6 | |
| Visual Studio Community 2022 | =17.8 | |
| All of | ||
| Microsoft .NET Framework | =9.0.0 | |
| Any of | ||
| macOS | ||
| Linux Kernel | ||
| Microsoft Windows Operating System | ||
| Visual Studio Community 2022 | >=17.6<17.6.21 | |
| Visual Studio Community 2022 | >=17.8<17.8.16 | |
| Visual Studio Community 2022 | >=17.10.0<=17.10.9 | |
| Visual Studio Community 2022 | >=17.11.0<17.11.6 |
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Reference Links
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43499 (Advisory)
- https://launchpad.net/bugs/cve/CVE-2024-43499
- https://github.com/dotnet/runtime/security/advisories/GHSA-6x36-qxmj-rv4p
- https://nvd.nist.gov/vuln/detail/CVE-2024-43499
- https://github.com/advisories/GHSA-6x36-qxmj-rv4p (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-43499
- https://security-tracker.debian.org/tracker/CVE-2024-43499
- https://ubuntu.com/security/CVE-2024-43499
- https://access.redhat.com/errata/RHSA-2024:9543
- https://bugzilla.redhat.com/show_bug.cgi?id=2323240
Frequently Asked Questions
What is the severity of CVE-2024-43499?
CVE-2024-43499 is classified as a Denial of Service (DoS) vulnerability affecting .NET Core.
How do I fix CVE-2024-43499?
To remediate CVE-2024-43499, update to the patched versions of Visual Studio 2022 or .NET 9.0 as specified in the security advisory.
Which versions of Visual Studio are affected by CVE-2024-43499?
CVE-2024-43499 affects Visual Studio 2022 versions 17.6, 17.8, and 17.11.
Is PowerShell 7.5 affected by CVE-2024-43499?
Yes, PowerShell 7.5 installed on Windows, MacOS, and Linux is affected by CVE-2024-43499.
What component of .NET Core is vulnerable in CVE-2024-43499?
The vulnerability in CVE-2024-43499 exists in the NrbfDecoder component of .NET Core.
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