{
  "id": "CVE-2024-21507",
  "sourceIdentifier": "report@snyk.io",
  "published": "2024-04-10T05:15:48.290",
  "lastModified": "2024-11-21T08:54:34.667",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Versions of the package mysql2 before 3.9.3 are vulnerable to Improper Input Validation through the keyFromFields function, resulting in cache poisoning. An attacker can inject a colon (:) character within a value of the attacker-crafted key."
    },
    {
      "lang": "es",
      "value": "Las versiones del paquete mysql2 anteriores a la 3.9.3 son vulnerables a una validaci\u00f3n de entrada incorrecta a trav\u00e9s de la funci\u00f3n keyFromFields, lo que provoca envenenamiento de la cach\u00e9. Un atacante puede inyectar un car\u00e1cter de dos puntos (:) dentro de un valor de la clave creada por el atacante."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "report@snyk.io",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.5
      }
    ]
  },
  "weaknesses": [
    {
      "source": "report@snyk.io",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://blog.slonser.info/posts/mysql2-attacker-configuration/",
      "source": "report@snyk.io"
    },
    {
      "url": "https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818",
      "source": "report@snyk.io"
    },
    {
      "url": "https://github.com/sidorares/node-mysql2/pull/2424",
      "source": "report@snyk.io"
    },
    {
      "url": "https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300",
      "source": "report@snyk.io"
    },
    {
      "url": "https://blog.slonser.info/posts/mysql2-attacker-configuration/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/sidorares/node-mysql2/pull/2424",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}