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CVE-2020-4068

Estado: ModificadaCrítica (9.8)—

In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1.

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.

Fuente: mapeo oficial MITRE CTID (CVE → ATT&CK).

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

User TrainingRestrict Web-Based ContentBehavior Prevention on EndpointUpdate SoftwareNetwork SegmentationLimit Access to Resource Over Network

Tecnologías afectadas (1)

Apnswift Project — Apnswift

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2020-4068",
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "value": "In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1."
    },
    {
      "lang": "es",
      "value": "En APNSwift versión 1.0.0, llamando a APNSwiftSigner.sign(digest:) es probable que resulte en un desbordamiento del búfer de la pila. Esto se ha corregido en la versión 1.0.1"
    }
  ],
  "lastModified": "2026-06-17T03:19:30.930",
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}