{
  "id": "CVE-2021-38459",
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "published": "2021-10-22T12:15:08.367",
  "lastModified": "2021-10-27T16:26:42.823",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA level. If a specific .exe is not restarted often, it is possible to access the needed handshake packets between admin/client connections. Using the SYSDBA permission, an attacker can change user passwords or delete the database."
    },
    {
      "lang": "es",
      "value": "Los datos de una captura de red de la fase inicial del handshake pueden ser usados para autenticar a nivel de SYSDBA. Si un determinado .exe no se reinicia con frecuencia, es posible acceder a los paquetes de handshake necesarios entre las conexiones admin/cliente. Usando el permiso SYSDBA, un atacante puede cambiar las contrase\u00f1as de los usuarios o borrar la base de datos"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
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          "userInteraction": "NONE",
          "scope": "UNCHANGED",
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          "integrityImpact": "HIGH",
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          "baseSeverity": "HIGH"
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    ],
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        "type": "Primary",
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
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          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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      }
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  },
  "weaknesses": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-294"
        }
      ]
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  ],
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          "cpeMatch": [
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  "references": [
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01",
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
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}