{
  "id": "CVE-2022-39823",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-10-20T21:15:10.207",
  "lastModified": "2024-11-21T07:18:19.970",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error"
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema en Softing OPC UA C++ SDK versiones 5.66 hasta 6.x anteriores a 6.10. Una petici\u00f3n de exploraci\u00f3n OPC/UA que exceda el l\u00edmite del servidor en puntos de continuaci\u00f3n puede causar un error de uso de memoria previamente liberada"
    }
  ],
  "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:N/I:N/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:softing:opc:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.20",
              "versionEndIncluding": "5.22",
              "matchCriteriaId": "C2B74753-8DDB-4AE5-A1E6-E42C0D65C8EE"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:softing:opc_ua_c\\+\\+_software_development_kit:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.70",
              "versionEndIncluding": "6.00",
              "matchCriteriaId": "39D8DBB4-8429-43B6-ADF8-5348CE8B47F1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-8.html",
      "source": "cve@mitre.org",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.softing.com",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-8.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.softing.com",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}