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CVE-2023-42886

Estado: ModificadaAlta (7.8)—

Se solucionó una lectura fuera de los límites con una verificación de los límites mejorada. Este problema se solucionó en macOS Sonoma 14.2, macOS Ventura 13.6.3, macOS Monterey 12.7.2. Un usuario puede provocar la finalización inesperada de una aplicación o 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 (1)

Apple — Macos

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-42886",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@apple.com",
      "affectedData": [
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "13.6",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "12.7",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "14.2",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2023-12-12T01:15:11.430",
  "references": [
    {
      "url": "http://seclists.org/fulldisclosure/2023/Dec/10",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://seclists.org/fulldisclosure/2023/Dec/11",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
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      "tags": [
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      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT214036",
      "tags": [
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      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT214037",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT214038",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://seclists.org/fulldisclosure/2023/Dec/10",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.apple.com/kb/HT214036",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.apple.com/kb/HT214037",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.apple.com/kb/HT214038",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.2, macOS Ventura 13.6.3, macOS Monterey 12.7.2. A user may be able to cause unexpected app termination or arbitrary code execution."
    },
    {
      "lang": "es",
      "value": "Se solucionó una lectura fuera de los límites con una verificación de los límites mejorada. Este problema se solucionó en macOS Sonoma 14.2, macOS Ventura 13.6.3, macOS Monterey 12.7.2. Un usuario puede provocar la finalización inesperada de una aplicación o la ejecución de código arbitrario."
    }
  ],
  "lastModified": "2026-06-17T06:24:45.337",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "DA448C81-63DE-42EB-ADCC-C3A829C6D956",
              "versionEndExcluding": "12.7.2",
              "versionStartIncluding": "12.0.0"
            },
            {
              "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E270DF97-8603-42D8-A31C-FCD89A7D2F1E",
              "versionEndExcluding": "13.6.3",
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            },
            {
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          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "product-security@apple.com"
}