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CVE-2026-39868

Estado: En análisisCrítica (9.1)—

This issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

AV:N/AC:L/PR:N permite T1190 (app expuesta remotamente). Corrupción de memoria del kernel e interrupción del sistema indican DoS y posible manipulación de integridad.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (3)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-39868",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-39868",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-06-30T12:59:45.672996Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@apple.com",
      "affectedData": [
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          "product": "iOS and iPadOS",
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  ],
  "published": "2026-06-29T20:17:33.930",
  "references": [
    {
      "url": "https://support.apple.com/en-us/127594",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
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      "url": "https://support.apple.com/en-us/127595",
      "tags": [
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    },
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      "url": "https://support.apple.com/en-us/128068",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/128069",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/128070",
      "source": "product-security@apple.com"
    },
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      "url": "https://support.apple.com/en-us/128071",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/128072",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/148287",
      "source": "product-security@apple.com"
    }
  ],
  "vulnStatus": "Undergoing Analysis",
  "weaknesses": [
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      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
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          "lang": "en",
          "value": "CWE-20"
        }
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  "descriptions": [
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      "lang": "en",
      "value": "This issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory."
    }
  ],
  "lastModified": "2026-08-17T22:17:04.990",
  "configurations": [
    {
      "nodes": [
        {
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          "cpeMatch": [
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  "sourceIdentifier": "product-security@apple.com"
}