{
  "cveId": "CVE-2020-1342",
  "url": "https://patchblox.com/security/cve/CVE-2020-1342",
  "summary": "CVE-2020-1342 is fixed in 16 products on 1 platform, first by KB4484456, released July 14, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Office Information Disclosure Vulnerability",
  "description": "\u003Cp\u003EAn information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory. An attacker who successfully exploited the vulnerability could view out of bound memory.\u003C/p\u003E\n\u003Cp\u003EExploitation of the vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Office software.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by properly initializing the affected variable.\u003C/p\u003E",
  "published": "2020-07-14T12:00:00Z",
  "severity": "Important",
  "epss": 0.06411,
  "epssPercentile": 0.93729,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1342",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2010 Service Pack 2 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484456",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484456",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2010 Service Pack 2 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484456",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484456",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office Online Server",
      "fixedVersion": "",
      "fix": "KB4484451",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484451",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office Web Apps 2010 Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4484381",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484381",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office Web Apps 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484357",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484357",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484348",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484348",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB4484436",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484436",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB4484440",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484440",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2010 Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4484370",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484370",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB4484452",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484452",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB4484453",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484453",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2010 Service Pack 2 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484458",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484458",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2010 Service Pack 2 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484458",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484458",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2013 RT Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484446",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484446",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484446",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484446",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484446",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484446",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4484438",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484438",
      "released": "2020-07-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Word 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4484438",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484438",
      "released": "2020-07-14T12:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}