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CVE-2023-39434

Estado: ModificadaAlta (8.8)—

Se solucionó un problema de Use-After-Free con una gestión de memoria mejorada. Este problema se solucionó en iOS 17 y iPadOS 17, watchOS 10, macOS Sonoma 14. El procesamiento de contenido web puede provocar la ejecución de código arbitrario.

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 (4)

Apple — IpadosApple — Iphone OSApple — MacosApple — Watchos

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-39434",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-39434",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-23T13:26:40.911919Z"
        }
      }
    ],
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      },
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          "userInteraction": "REQUIRED",
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  "published": "2023-09-27T15:18:56.317",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
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    {
      "type": "Secondary",
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          "value": "CWE-416"
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    {
      "lang": "en",
      "value": "A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution."
    },
    {
      "lang": "es",
      "value": "Se solucionó un problema de Use-After-Free con una gestión de memoria mejorada. Este problema se solucionó en iOS 17 y iPadOS 17, watchOS 10, macOS Sonoma 14. El procesamiento de contenido web puede provocar la ejecución de código arbitrario."
    }
  ],
  "lastModified": "2026-06-17T06:12:19.477",
  "configurations": [
    {
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}