{
  "cveId": "CVE-2020-1503",
  "url": "https://patchblox.com/security/cve/CVE-2020-1503",
  "summary": "CVE-2020-1503 is fixed in 16 products on 1 platform, first by KB4484492, released August 11, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Word Information Disclosure Vulnerability",
  "description": "\u003Cp\u003EAn information disclosure vulnerability exists when Microsoft Word improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user\u2019s computer or data.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by changing the way certain Word functions handle objects in memory.\u003C/p\u003E",
  "published": "2020-08-11T12:00:00Z",
  "severity": "Important",
  "epss": 0.04553,
  "epssPercentile": 0.91644,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1503",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2010 Service Pack 2 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484492",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484492",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2010 Service Pack 2 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484492",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484492",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office Online Server",
      "fixedVersion": "",
      "fix": "KB4484470",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484470",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office Web Apps 2010 Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4484495",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484495",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office Web Apps 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484481",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484481",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484478",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484478",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB4484473",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484473",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB4484476",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484476",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2010 Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4484490",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484490",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB4484472",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484472",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB4484471",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484471",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2010 Service Pack 2 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484494",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484494",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2010 Service Pack 2 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484494",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484494",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2013 RT Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484484",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484484",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484484",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484484",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484484",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484484",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4484474",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484474",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4484474",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484474",
      "released": "2020-08-11T12:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}