{
  "schema_version": "1.4.0",
  "id": "GHSA-c87p-2q2j-cwwp",
  "modified": "2022-05-24T17:32:32Z",
  "published": "2022-05-24T17:32:32Z",
  "aliases": [
    "CVE-2020-22552"
  ],
  "details": "The Snap7 server component in version 1.4.1, when an attacker sends a crafted packet with COTP protocol the last-data-unit flag set to No and S7 writes a var function, the Snap7 server will be crashed.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-22552"
    },
    {
      "type": "WEB",
      "url": "https://sourceforge.net/p/snap7/discussion/bugfix/thread/456d76fdde"
    },
    {
      "type": "WEB",
      "url": "https://sourceforge.net/projects/snap7"
    },
    {
      "type": "WEB",
      "url": "http://snap7.com"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-10-28T14:15:00Z"
  }
}