{
  "id": "CVE-2023-45811",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2023-10-17T23:15:12.487",
  "lastModified": "2024-11-21T08:27:24.200",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Synchrony deobfuscator is a javascript cleaner & deobfuscator.  A `__proto__` pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A `__proto__` pollution vulnerability exists in the `LiteralMap` transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in `deobfuscator@2.4.4`. Users are advised to upgrade. Users unable to upgrade should launch node with the [--disable-proto=delete][disable-proto] or [--disable-proto=throw][disable-proto] flags\n"
    },
    {
      "lang": "es",
      "value": "Synchrony deofuscator es un limpiador y desofuscador de JavaScript. Existe una vulnerabilidad de contaminaci\u00f3n `__proto__` en versiones anteriores a la v2.4.4. Una explotaci\u00f3n exitosa podr\u00eda conducir a la ejecuci\u00f3n de c\u00f3digo arbitrario. Existe una vulnerabilidad de contaminaci\u00f3n `__proto__` en el transformador `LiteralMap` que permite que una entrada manipulada modifique las propiedades en el prototipo del objeto. Se ha publicado una soluci\u00f3n en `deobfuscator@2.4.4`. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar deben iniciar el nodo con los indicadores [--disable-proto=delete][disable-proto] o [--disable-proto=throw][disable-proto]"
    }
  ],
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          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 1.4,
        "impactScore": 6.0
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          "userInteraction": "NONE",
          "scope": "UNCHANGED",
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      "source": "security-advisories@github.com",
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          "value": "CWE-1321"
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  "references": [
    {
      "url": "https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40",
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}