{
  "cveId": "CVE-2018-8312",
  "url": "https://patchblox.com/security/cve/CVE-2018-8312",
  "summary": "CVE-2018-8312 is fixed in 4 products on 1 platform, first by KB4018351, released July 10, 2018. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Access Remote Code Execution Vulnerability",
  "description": "\u003Cp\u003EA remote code execution vulnerability exists when Microsoft Access fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker could provide a specially crafted document file designed to exploit the vulnerability and then convince a user to open the document file.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting how Microsoft Access handles objects in the memory.\u003C/p\u003E",
  "published": "2018-07-10T07:00:00Z",
  "severity": "Important",
  "epss": 0.21335,
  "epssPercentile": 0.97614,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8312",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4018351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018351",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4018351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018351",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4018338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018338",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4018338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018338",
      "released": "2018-07-10T07:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}