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CVE-2023-20522

Estado: ModificadaAlta (7.5)—

Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.

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 (2)

AMD — Milanpi FirmwareAMD — Romepi Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2023-20522",
  "cveTags": [],
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          "id": "CVE-2023-20522",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-07T15:19:21.325089Z"
        }
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
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          "attackComplexity": "LOW",
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  "published": "2023-01-11T08:15:13.643",
  "references": [
    {
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@amd.com"
    },
    {
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-20"
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    {
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.\n"
    },
    {
      "lang": "es",
      "value": "Una validación de entrada insuficiente en ASP puede permitir que un atacante con un BIOS malicioso provoque potencialmente una denegación de servicio."
    }
  ],
  "lastModified": "2026-06-17T05:30:15.383",
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