{
  "schema_version": "1.4.0",
  "id": "GHSA-g9pm-vppm-577q",
  "modified": "2025-08-12T12:30:32Z",
  "published": "2022-03-09T00:00:45Z",
  "aliases": [
    "CVE-2021-42020"
  ],
  "details": "A vulnerability has been identified in RUGGEDCOM ROS M2100 (All versions < V5.6.0), RUGGEDCOM ROS RMC8388 devices (All versions < V5.6.0), RUGGEDCOM ROS RS416v2 (All versions < V5.6.0), RUGGEDCOM ROS RS900G (All versions < V5.6.0), RUGGEDCOM ROS RS900G (32M) (All versions < V5.6.0), RUGGEDCOM ROS RSG2100 (32M) V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG2100P (All versions < V5.6.0), RUGGEDCOM ROS RSG2100P (32M) V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG2288 V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG2300 V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG2300P V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG2488 V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG900 V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSG920P V5.X (All versions < V5.6.0), RUGGEDCOM ROS RSL910 (All versions < V5.6.0), RUGGEDCOM ROS RST2228 (All versions < V5.6.0), RUGGEDCOM ROS RST916C (All versions < V5.6.0), RUGGEDCOM ROS RST916P (All versions < V5.6.0). The third-party component in its TFTP functionality fails to check for null terminations in file names. If an attacker were to exploit this, it could result in data corruption, and possibly a hard-fault of the application.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42020"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-256353.html"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-256353.pdf"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-754"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-08T12:15:00Z"
  }
}