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CVE-2021-26407

Estado: ModificadaMedia (5.5)—

A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-26407",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-08T20:18:01.810665Z"
        }
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    "cvssMetricV31": [
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          "integrityImpact": "NONE",
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          "privilegesRequired": "LOW",
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          "product": "2nd Gen EPYC",
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  "published": "2023-01-11T08:15:11.693",
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      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032",
      "tags": [
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      "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",
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      "description": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure.\n"
    },
    {
      "lang": "es",
      "value": "Un vector de inicialización (IV) generado aleatoriamente puede provocar una colisión de IV con la misma clave, lo que podría dar como resultado la divulgación de información."
    }
  ],
  "lastModified": "2026-06-17T03:43:20.813",
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}