{
  "schema_version": "1.4.0",
  "id": "GHSA-v98p-fx5c-967q",
  "modified": "2022-05-14T03:21:41Z",
  "published": "2022-05-14T03:21:41Z",
  "aliases": [
    "CVE-2018-7502"
  ],
  "details": "Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-7502"
    },
    {
      "type": "WEB",
      "url": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf"
    },
    {
      "type": "WEB",
      "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02"
    },
    {
      "type": "WEB",
      "url": "https://srcincite.io/advisories/src-2018-0007"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/103487"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-03-23T17:29:00Z"
  }
}