{
  "cveId": "CVE-2017-0129",
  "url": "https://patchblox.com/security/cve/CVE-2017-0129",
  "summary": "CVE-2017-0129 is fixed in Microsoft Lync for Mac 2011 on 1 platform by KB4012487 (version ), released March 14, 2017. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Lync for Mac Certificate Validation Vulnerability",
  "description": "\u003Cp\u003EA security feature bypass exists when the Lync for Mac 2011 client fails to properly validate certificates. An attacker who successfully exploited this vulnerability could tamper with trusted communications between the server and target client.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker would need to intercept and tamper with network traffic.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting how the Lync for Mac 2011 client validates certificates.\u003C/p\u003E",
  "published": "2017-03-14T12:00:00Z",
  "severity": "Important",
  "epss": 0.07946,
  "epssPercentile": 0.94764,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "N/A",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-0129",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Lync for Mac 2011",
      "fixedVersion": "",
      "fix": "KB4012487",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012487",
      "released": "2017-03-14T12:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T06:34:28Z"
}