FKIE_CVE-2024-5000

Vulnerability from fkie_nvd - Published: 2024-06-04 09:15 - Updated: 2024-11-21 09:46
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.
References
info@cert.vde.comhttps://cert.vde.com/en/advisories/VDE-2024-026
info@cert.vde.comhttps://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en/advisories/VDE-2024-026
af854a3a-2127-422b-91ae-364da2661108https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An unauthenticated remote attacker can use a\u00a0malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.\n\n"
    },
    {
      "lang": "es",
      "value": "Un atacante remoto no autenticado puede utilizar un cliente OPC UA malicioso para enviar una solicitud manipulada a los productos CODESYS afectados, lo que puede provocar un DoS debido a un c\u00e1lculo incorrecto del tama\u00f1o del b\u00fafer."
    }
  ],
  "id": "CVE-2024-5000",
  "lastModified": "2024-11-21T09:46:44.830",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "info@cert.vde.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-06-04T09:15:09.830",
  "references": [
    {
      "source": "info@cert.vde.com",
      "url": "https://cert.vde.com/en/advisories/VDE-2024-026"
    },
    {
      "source": "info@cert.vde.com",
      "url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=18355\u0026token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1\u0026download="
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://cert.vde.com/en/advisories/VDE-2024-026"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=18355\u0026token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1\u0026download="
    }
  ],
  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-131"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.