{
  "cveId": "CVE-2018-8151",
  "url": "https://patchblox.com/security/cve/CVE-2018-8151",
  "summary": "CVE-2018-8151 is fixed in 6 products on 1 platform, first by KB4091243, released May 8, 2018. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Exchange Memory Corruption Vulnerability",
  "description": "\u003Cp\u003EAn information disclosure vulnerability exists when Microsoft Exchange improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the remote system.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker would send a specially-crafted email to an affected Exchange Server.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by modifying how Microsoft Exchange handles objects in memory.\u003C/p\u003E",
  "published": "2018-05-08T07:00:00Z",
  "severity": "Important",
  "epss": 0.08697,
  "epssPercentile": 0.95156,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8151",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 21",
      "fixedVersion": "",
      "fix": "KB4091243",
      "url": "https://patchblox.com/security/fix/microsoft/kb4091243",
      "released": "2018-05-08T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2013 Cumulative Update 19",
      "fixedVersion": "",
      "fix": "KB4092041",
      "url": "https://patchblox.com/security/fix/microsoft/kb4092041",
      "released": "2018-05-08T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2013 Cumulative Update 20",
      "fixedVersion": "",
      "fix": "KB4092041",
      "url": "https://patchblox.com/security/fix/microsoft/kb4092041",
      "released": "2018-05-08T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4092041",
      "url": "https://patchblox.com/security/fix/microsoft/kb4092041",
      "released": "2018-05-08T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2016 Cumulative Update 8",
      "fixedVersion": "",
      "fix": "KB4092041",
      "url": "https://patchblox.com/security/fix/microsoft/kb4092041",
      "released": "2018-05-08T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2016 Cumulative Update 9",
      "fixedVersion": "",
      "fix": "KB4092041",
      "url": "https://patchblox.com/security/fix/microsoft/kb4092041",
      "released": "2018-05-08T07:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T06:34:28Z"
}