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CVE-2016-9863

Estado: ModificadaAlta (7.5)—

Se descubrió un problema en phpMyAdmin. Con una petición muy grande para la función de particionamiento de tabla, es posible invocar un ataque de denegación de servicio (DoS). Todas las versiones 4.6.x (anteriores a 4.6.5) están afectadas.

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)

Phpmyadmin — Phpmyadmin

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2016-9863",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2016-12-11T03:00:04.917",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/94526",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://security.gentoo.org/glsa/201701-32",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.phpmyadmin.net/security/PMASA-2016-68",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/94526",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://security.gentoo.org/glsa/201701-32",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.phpmyadmin.net/security/PMASA-2016-68",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in phpMyAdmin. With a very large request to table partitioning function, it is possible to invoke a Denial of Service (DoS) attack. All 4.6.x versions (prior to 4.6.5) are affected."
    },
    {
      "lang": "es",
      "value": "Se descubrió un problema en phpMyAdmin. Con una petición muy grande para la función de particionamiento de tabla, es posible invocar un ataque de denegación de servicio (DoS). Todas las versiones 4.6.x (anteriores a 4.6.5) están afectadas."
    }
  ],
  "lastModified": "2026-06-17T00:56:41.657",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C641F362-D37D-47CB-BE6C-36E5F116F844"
            },
            {
              "criteria": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "85631B69-7060-42D1-AE24-466BA10EB390"
            },
            {
              "criteria": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E62EDC79-47AA-4CED-AB7F-1E4D158EB653"
            },
            {
              "criteria": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C0B800AA-6290-4032-AA17-21025A19C392"
            },
            {
              "criteria": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "230D3D61-B090-49FA-91B1-9FA4DD2C6209"
            }
          ],
          "operator": "OR"
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  ],
  "sourceIdentifier": "cve@mitre.org"
}