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CVE-2022-46393

Estado: ModificadaCrítica (9.8)—

An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS_SSL_DTLS_CONNECTION_ID is enabled and MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.

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 (3)

ARM — Mbed TLSFedoraproject — FedoraTrustedfirmware — Mbed TLS

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2022-46393",
  "cveTags": [],
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          "id": "CVE-2022-46393",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
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          "version": "2.0.3",
          "timestamp": "2025-04-21T14:31:43.858604Z"
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "published": "2022-12-15T23:15:10.570",
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      "source": "cve@mitre.org"
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-125"
        },
        {
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          "value": "CWE-787"
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  ],
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      "lang": "en",
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    },
    {
      "lang": "es",
      "value": "Se descubrió un problema en Mbed TLS anterior a 2.28.2 y 3.x anterior a 3.3.0. Existe un posible desbordamiento de búfer de almacenamiento dinámico y una sobrelectura de búfer de almacenamiento dinámico en DTLS si MBEDTLS_SSL_DTLS_CONNECTION_ID está habilitado y MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX."
    }
  ],
  "lastModified": "2026-06-17T05:11:40.940",
  "configurations": [
    {
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        {
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