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CVE-2021-34380

Estado: ModificadaAlta (7.8)—

Bootloader contains a vulnerability in NVIDIA MB2 where potential heap overflow might cause corruption of the heap metadata, which might lead to arbitrary code execution, denial of service, and information disclosure during secure boot.

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)

Nvidia — Jetson Linux

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-34380",
  "cveTags": [],
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  "affected": [
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          "vendor": "NVIDIA",
          "product": "NVIDIA Jetson TX1, TX2 series, TX2 NX, AGX Xavier series, Xavier NX, Nano and Nano 2GB",
          "versions": [
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  "published": "2021-06-30T11:15:08.617",
  "references": [
    {
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205",
      "tags": [
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      "source": "psirt@nvidia.com"
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    {
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-787"
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  "descriptions": [
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      "lang": "en",
      "value": "Bootloader contains a vulnerability in NVIDIA MB2 where potential heap overflow might cause corruption of the heap metadata, which might lead to arbitrary code execution, denial of service, and information disclosure during secure boot."
    },
    {
      "lang": "es",
      "value": "El cargador de arranque contiene una vulnerabilidad en NVIDIA MB2 en la que un posible desbordamiento de la pila podría causar una corrupción de los metadatos de la pila, lo que podría conllevar a una ejecución de código arbitraria, denegación de servicio y una divulgación de información durante el arranque seguro"
    }
  ],
  "lastModified": "2026-06-17T03:55:45.087",
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