{
  "GSD": {
    "alias": "CVE-2019-5178",
    "description": "An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service \u2018I/O-Check\u2019 functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file. The destination buffer sp+0x440 is overflowed with the call to sprintf() for any hostname values that are greater than 1024-len(\u2018/etc/config-tools/change_hostname hostname=\u2018) in length. A hostname value of length 0x3fd will cause the service to crash.",
    "id": "GSD-2019-5178"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
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      "details": "An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service \u2018I/O-Check\u2019 functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file. The destination buffer sp+0x440 is overflowed with the call to sprintf() for any hostname values that are greater than 1024-len(\u2018/etc/config-tools/change_hostname hostname=\u2018) in length. A hostname value of length 0x3fd will cause the service to crash.",
      "id": "GSD-2019-5178",
      "modified": "2023-12-13T01:23:55.028420Z",
      "schema_version": "1.4.0"
    }
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                    "version": {
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                          "version_value": "Firmware version 03.02.02(14)"
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                "value": "stack buffer overflow"
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        "reference_data": [
          {
            "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0963",
            "refsource": "MISC",
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0963"
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              "value": "An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service \u2018I/O-Check\u2019 functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file. The destination buffer sp+0x440 is overflowed with the call to sprintf() for any hostname values that are greater than 1024-len(\u2018/etc/config-tools/change_hostname hostname=\u2018) in length. A hostname value of length 0x3fd will cause the service to crash."
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
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          "exploitabilityScore": 3.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
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          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
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        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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          "exploitabilityScore": 1.8,
          "impactScore": 5.9
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      },
      "lastModifiedDate": "2020-03-17T14:18Z",
      "publishedDate": "2020-03-12T00:15Z"
    }
  }
}