GSD-2021-37740

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A denial of service vulnerability exists in MDT's firmware for the KNXnet/IP Secure router SCN-IP100.03 and KNX IP interface SCN-IP000.03 before v3.0.4, that allows a remote attacker to turn the device unresponsive to all requests on the KNXnet/IP Secure layer, until the device is rebooted, via a SESSION_REQUEST frame with a modified total length field.
Aliases
Aliases
CVE-2021-37740
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{
  "GSD": {
    "alias": "CVE-2021-37740",
    "description": "A denial of service vulnerability exists in MDT\u0027s firmware for the KNXnet/IP Secure router SCN-IP100.03 and KNX IP interface SCN-IP000.03 before v3.0.4, that allows a remote attacker to turn the device unresponsive to all requests on the KNXnet/IP Secure layer, until the device is rebooted, via a SESSION_REQUEST frame with a modified total length field.",
    "id": "GSD-2021-37740"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
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      "id": "GSD-2021-37740",
      "modified": "2023-12-13T01:23:09.645219Z",
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            "accessVector": "NETWORK",
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            "availabilityImpact": "COMPLETE",
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            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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      },
      "lastModifiedDate": "2022-05-03T18:07Z",
      "publishedDate": "2022-04-20T20:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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