{
  "id": "CVE-2024-0323",
  "sourceIdentifier": "cybersecurity@ch.abb.com",
  "published": "2024-02-05T16:15:54.980",
  "lastModified": "2024-09-06T08:15:02.187",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The FTP server used on the B&R\nAutomation Runtime supports unsecure encryption mechanisms, such as SSLv3,\nTLSv1.0 and TLS1.1. An network-based attacker can exploit the flaws to conduct\nman-in-the-middle attacks or to decrypt communications between the affected product\nclients."
    },
    {
      "lang": "es",
      "value": "Uso de una vulnerabilidad de algoritmo criptogr\u00e1fico defectuoso o riesgoso en B&R Industrial Automation Automation Runtime (m\u00f3dulos SDM). El servidor FTP utilizado en B&R Automation Runtime admite mecanismos de cifrado no seguros, como SSLv3, TLSv1.0 y TLS1.1. Un atacante basado en red puede explotar las fallas para realizar ataques de intermediario o para descifrar las comunicaciones entre los clientes del producto afectado. Este problema afecta a Automation Runtime: desde 14.0 antes de 14.93."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      },
      {
        "source": "cybersecurity@ch.abb.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "cybersecurity@ch.abb.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1240"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "i4.93",
              "matchCriteriaId": "B9413C6B-C322-4F68-8CA3-EA167591CED0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.br-automation.com/fileadmin/SA23P004_FTP_uses_unsecure_encryption_mechanisms-f57c147c.pdf",
      "source": "cybersecurity@ch.abb.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}