{
  "cveId": "CVE-2019-1204",
  "url": "https://patchblox.com/security/cve/CVE-2019-1204",
  "summary": "CVE-2019-1204 is fixed in 7 products on 1 platform, first by KB4475573, released August 13, 2019. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Microsoft Outlook Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists when Microsoft Outlook initiates processing of incoming messages without sufficient validation of the formatting of the messages. An attacker who successfully exploited the vulnerability could attempt to force Outlook to load a local or remote message store (over SMB).\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, the attacker could send a specially crafted email to a victim. Outlook would then attempt to open a pre-configured message store contained in the email upon receipt of the email.\u003C/p\u003E\n\u003Cp\u003EThis update addresses the vulnerability by ensuring Office fully validates incoming email formatting before processing message content.\u003C/p\u003E",
  "published": "2019-08-13T12:00:00Z",
  "severity": "Important",
  "epss": 0.04423,
  "epssPercentile": 0.91419,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1204",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2010 Service Pack 2 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4475573",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475573",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2010 Service Pack 2 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4475573",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475573",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2013 RT Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4475563",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475563",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4475563",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475563",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4475563",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475563",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4475553",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475553",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Outlook 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4475553",
      "url": "https://patchblox.com/security/fix/microsoft/kb4475553",
      "released": "2019-08-13T12:00:00Z"
    }
  ],
  "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"
  }
}