{
  "cveId": "CVE-2024-20672",
  "url": "https://patchblox.com/security/cve/CVE-2024-20672",
  "summary": "CVE-2024-20672 is fixed in 21 products on 2 platforms, first by KB5033733, released January 9, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": ".NET Denial of Service Vulnerability",
  "description": "Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2024-21404:\n\t.NET Denial of Service Vulnerability\n\nCVE-2024-21386:\n\t.NET Denial of Service Vulnerability\n\nCVE-2024-20672:\n\t.NET Denial of Service Vulnerability",
  "published": "2024-01-09T14:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "cwe": "Uncontrolled Resource Consumption",
  "epss": 0.02895,
  "epssPercentile": 0.87007,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20672",
  "fixes": [
    {
      "platform": "microsoft",
      "product": ".NET 6.0",
      "fixedVersion": "",
      "fix": "KB5033733",
      "url": "https://patchblox.com/security/fix/microsoft/kb5033733",
      "released": "2024-01-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": ".NET 7.0",
      "fixedVersion": "",
      "fix": "KB5033734",
      "url": "https://patchblox.com/security/fix/microsoft/kb5033734",
      "released": "2024-01-09T14:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aspnetcore-runtime-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "aspnetcore-targeting-pack-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet",
      "release": "amzn 2023",
      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-apphost-pack-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-apphost-pack-6.0-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-host",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-host-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-hostfxr-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-hostfxr-6.0-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-runtime-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-runtime-6.0-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-sdk-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
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      "product": "dotnet-sdk-6.0-debuginfo",
      "release": "amzn 2023",
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      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
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      "product": "dotnet-sdk-6.0-source-built-artifacts",
      "release": "amzn 2023",
      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
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      "product": "dotnet-targeting-pack-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.27-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-templates-6.0",
      "release": "amzn 2023",
      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
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      "product": "dotnet6.0-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet6.0-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    },
    {
      "platform": "linux",
      "product": "netstandard-targeting-pack-2.1",
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      "fixedVersion": "6.0.127-1.amzn2023.0.1",
      "fix": "ALAS2023-2024-545",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-545",
      "released": "2024-02-29T10:29:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}