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CVE-2025-43511

Estado: ModificadaMedia (6.5)—

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

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 (2)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-43511",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-43511",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-13T22:35:12.295220Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      },
      {
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        "cvssData": {
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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",
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          "confidentialityImpact": "HIGH"
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  ],
  "published": "2025-12-12T21:15:56.000",
  "references": [
    {
      "url": "https://support.apple.com/en-us/125633",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
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    {
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      "source": "product-security@apple.com"
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      "url": "https://support.apple.com/en-us/125886",
      "source": "product-security@apple.com"
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    {
      "url": "https://support.apple.com/en-us/125890",
      "source": "product-security@apple.com"
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    {
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      "source": "product-security@apple.com"
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    {
      "url": "https://support.apple.com/en-us/125892",
      "source": "product-security@apple.com"
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    {
      "url": "https://access.redhat.com/errata/RHSA-2026:10702",
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    },
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      "url": "https://access.redhat.com/security/cve/CVE-2025-43511",
      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
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    },
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      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash."
    },
    {
      "lang": "es",
      "value": "Se abordó un uso después de liberación con una gestión de memoria mejorada. Este problema está corregido en watchOS 26.2, Safari 26.2, iOS 26.2 y iPadOS 26.2, macOS Tahoe 26.2, iOS 18.7.2 y iPadOS 18.7.2, visionOS 26.2. El procesamiento de contenido web creado con fines maliciosos puede provocar un cierre inesperado del proceso."
    }
  ],
  "lastModified": "2026-09-30T20:10:00.247",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
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  "sourceIdentifier": "product-security@apple.com"
}