{
  "cveId": "CVE-2024-21351",
  "url": "https://patchblox.com/security/cve/CVE-2024-21351",
  "summary": "CVE-2024-21351 is fixed in 22 products on 1 platform, first by KB5034767, released February 13, 2024. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on February 13, 2024. Patch Radar priority: Patch now.",
  "title": "Windows SmartScreen Security Feature Bypass Vulnerability",
  "description": "",
  "published": "2024-02-13T14:00:00Z",
  "severity": "Moderate",
  "cvss": 7.6,
  "cwe": "Improper Control of Generation of Code (\u0027Code Injection\u0027)",
  "epss": 0.27798,
  "epssPercentile": 0.98104,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": true,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Detected",
  "kev": {
    "added": "2024-02-13T00:00:00Z",
    "due": "2024-03-05T00:00:00Z",
    "ransomware": false,
    "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable."
  },
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21351",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.6709",
      "fix": "KB5034767",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034767",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.6709",
      "fix": "KB5034767",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034767",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.5458",
      "fix": "KB5034768",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034768",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.5458",
      "fix": "KB5034768",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034768",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.5458",
      "fix": "KB5034768",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034768",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5034763",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034763",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034763",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034763",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034763",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034763",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5034763",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034763",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034763",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034763",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034763",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034763",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.20469",
      "fix": "KB5034774",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034774",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.20469",
      "fix": "KB5034774",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034774",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034765",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034765",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034765",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034765",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034765",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034765",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5034765",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034765",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 21H2 for ARM64-based Systems",
      "fixedVersion": "22000.2777",
      "fix": "KB5034766",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034766",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 21H2 for x64-based Systems",
      "fixedVersion": "22000.2777",
      "fix": "KB5034766",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034766",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.6709",
      "fix": "KB5034767",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034767",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.5458",
      "fix": "KB5034768",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034768",
      "released": "2024-02-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.2322",
      "fix": "KB5034770",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034770",
      "released": "2024-02-13T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}