{
  "cveId": "CVE-2020-1578",
  "url": "https://patchblox.com/security/cve/CVE-2020-1578",
  "summary": "CVE-2020-1578 is fixed in 20 products on 1 platform, first by KB4571709, released August 11, 2020. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Windows Kernel Information Disclosure Vulnerability",
  "description": "\u003Cp\u003EAn information disclosure vulnerability exists in the Windows kernel that could allow an attacker to retrieve information that could lead to a \u003Ca href=\u0022https://technet.microsoft.com/en-us/library/security/dn848375.aspx#ASLR\u0022\u003EKernel Address Space Layout Randomization (ASLR)\u003C/a\u003E bypass. An attacker who successfully exploited the vulnerability could retrieve the memory address of a kernel object.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting how the Windows kernel handles memory addresses.\u003C/p\u003E",
  "published": "2020-08-11T12:00:00Z",
  "severity": "Important",
  "cvss": 5.5,
  "epss": 0.0094,
  "epssPercentile": 0.61162,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1578",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.1667",
      "fix": "KB4571709",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571709",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.1667",
      "fix": "KB4571709",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571709",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.1667",
      "fix": "KB4571709",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571709",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for 32-bit Systems",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for ARM64-based Systems",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for x64-based Systems",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1903 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1909 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 2004 (Server Core installation)",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}