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CVE-2022-42273

Estado: ModificadaAlta (8.8)—

NVIDIA BMC contains a vulnerability in libwebsocket, where an authorized attacker can cause a buffer overflow and cause a denial of service or gain code execution.

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 — DGX A100 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2022-42273",
  "cveTags": [],
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-07T19:45:58.455388Z"
        }
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    ],
    "cvssMetricV31": [
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        "cvssData": {
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.2,
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      {
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        "cvssData": {
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          "integrityImpact": "HIGH",
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  "published": "2023-01-12T23:15:10.053",
  "references": [
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      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5435",
      "tags": [
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      "source": "psirt@nvidia.com"
    },
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      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5435",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@nvidia.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
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  "descriptions": [
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      "lang": "en",
      "value": "NVIDIA BMC contains a vulnerability in libwebsocket, where an authorized attacker can cause a buffer overflow and cause a denial of service or gain code execution."
    },
    {
      "lang": "es",
      "value": "NVIDIA BMC contiene una vulnerabilidad en libwebsocket, donde un atacante autorizado puede provocar un desbordamiento del búfer y provocar una denegación de servicio u obtener la ejecución de código."
    }
  ],
  "lastModified": "2026-06-17T05:04:37.710",
  "configurations": [
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}