CVE-2021-30887

Estado: ModificadaMedia (6.5)—

Se abordó un problema lógico con restricciones mejoradas. Este problema se corrigió en macOS Monterey versión 12.0.1, iOS versión 15.1 y iPadOS versión 15.1, watchOS versión 8.1, tvOS versión 15.1. El procesamiento de contenido web diseñado de forma maliciosa puede conllevar a una no aplicación inesperada de la política de seguridad de contenidos

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Puntuación base: 6.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.78%
Percentil entre todas las CVEs puntuadas: 78
Fecha de la puntuación: 8/10/2026

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 (7)

Apple — Ipados Apple — Iphone OS Apple — Macos Apple — Tvos Apple — Watchos Debian — Debian Linux Fedoraproject — Fedora

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2021-30887",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "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:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@apple.com",
      "affectedData": [
        {
          "vendor": "Apple",
          "product": "iOS and iPadOS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "15.1",
              "versionType": "custom"
            }
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        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "12.0",
              "versionType": "custom"
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        {
          "vendor": "Apple",
          "product": "macOS",
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "8.1",
              "versionType": "custom"
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        },
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "15.1",
              "versionType": "custom"
            }
          ]
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    }
  ],
  "published": "2021-08-24T19:15:16.817",
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2021/12/20/6",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT212867",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT212869",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT212874",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT212876",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://www.debian.org/security/2021/dsa-5030",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://www.debian.org/security/2021/dsa-5031",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2021/12/20/6",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://support.apple.com/en-us/HT212867",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.apple.com/en-us/HT212869",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://support.apple.com/en-us/HT212874",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.apple.com/en-us/HT212876",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.debian.org/security/2021/dsa-5030",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.debian.org/security/2021/dsa-5031",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy."
    },
    {
      "lang": "es",
      "value": "Se abordó un problema lógico con restricciones mejoradas. Este problema se corrigió en macOS Monterey versión 12.0.1, iOS versión 15.1 y iPadOS versión 15.1, watchOS versión 8.1, tvOS versión 15.1. El procesamiento de contenido web diseñado de forma maliciosa puede conllevar a una no aplicación inesperada de la política de seguridad de contenidos"
    }
  ],
  "lastModified": "2026-06-17T03:51:04.877",
  "configurations": [
    {
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              "versionEndExcluding": "15.1"
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  "sourceIdentifier": "product-security@apple.com"
}