Summary
Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
Security updates
7.4.4 — https://github.com/PowerShell/Announcements/issues/64
6.0.32 — https://support.microsoft.com/help/5041080
8.0.7 — https://support.microsoft.com/help/5041081
17.4.21 — https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
Vulnerabilities 1
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High 7.5
.NET and Visual Studio Denial of Service Vulnerability
.NET and Visual Studio Denial of Service Vulnerability
Revision history
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#3
In the Security Updates table, added .NET 6.0 as it is also affected by this vulnerability. Note that there is no security update for .NET 6.0 to address this vulnerablity. HTTP/3 support was only experimental in .NET 6.0, so if you are using .NET 6 you must update your application to .NET 8 to be protected.
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#2
Revised the Security Updates table to include PowerShell 7.4 and 7.2 because these versions of PowerShell 7 are affected by this vulnerability. See [https://github.com/PowerShell/Announcements/issues/64](https://github.com/PowerShell/Announcements/issues/64) for more information.
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#1
Information published.
References
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CVE-2024-38095 .NET and Visual Studio Denial of Service Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38095
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss