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CVE-2023-21875

Estado: ModificadaMedia (5.9)—

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Encryption). Supported versions that are affected are 8.0.31 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.9 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H).

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Oracle — Mysql

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-21875",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-21875",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-17T14:03:25.205844Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 0.7
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
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          "attackComplexity": "HIGH",
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          "confidentialityImpact": "NONE"
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          "vendor": "Oracle Corporation",
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  "published": "2023-01-18T00:15:15.763",
  "references": [
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2023.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secalert_us@oracle.com"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2023.html",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Encryption).  Supported versions that are affected are 8.0.31 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all MySQL Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.9 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H)."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en el producto MySQL Server de Oracle MySQL (componente: Servidor: Seguridad: Cifrado). Las versiones compatibles que se ven afectadas son la 8.0.31 y anteriores. Una vulnerabilidad difícil de explotar permite que un atacante con altos privilegios y acceso a la red a través de múltiples protocolos comprometa el servidor MySQL. Los ataques exitosos de esta vulnerabilidad pueden resultar en acceso no autorizado a la creación, eliminación o modificación de datos críticos o a todos los datos accesibles del servidor MySQL y la capacidad no autorizada de causar un bloqueo o falla frecuentemente repetible (DOS completo) del servidor MySQL. CVSS 3.1 Puntaje base 5.9 (impactos en integridad y disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H)."
    }
  ],
  "lastModified": "2026-06-17T05:34:14.670",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
          "cpeMatch": [
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              "matchCriteriaId": "3BC9BB67-519D-4F2D-8E50-BB58B08824A8",
              "versionEndIncluding": "8.0.31",
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            }
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          "operator": "OR"
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  "sourceIdentifier": "secalert_us@oracle.com"
}