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CVE-2025-46709

Estado: AnalizadaAlta (7.5)—

Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vector CVSS muestra acceso de red sin privilegios (AV:N/PR:N/UI:N) indicando explotación remota T1190. CWE-416 (use-after-free) en kernel causa DoS por lectura de memoria inválida o excepción, clasificado como T1499.004 (Endpoint Denial of Service).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-46709",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-46709",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-11T18:53:42.943248Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "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,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
    {
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
      "affectedData": [
        {
          "vendor": "Imagination Technologies",
          "product": "Graphics DDK",
          "versions": [
            {
              "status": "affected",
              "version": "1.15 RTM",
              "versionType": "custom"
            },
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              "status": "affected",
              "version": "1.17 RTM",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "1.18 RTM",
              "versionType": "custom"
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              "status": "affected",
              "version": "23.2 RTM",
              "versionType": "custom",
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            },
            {
              "status": "unaffected",
              "version": "25.1 RTM2",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Linux",
            "Android"
          ],
          "defaultStatus": "unknown"
        }
      ]
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  ],
  "published": "2025-08-09T00:15:26.190",
  "references": [
    {
      "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception."
    },
    {
      "lang": "es",
      "value": "Posible pérdida de memoria o excepciones del kernel causadas por la lectura de datos del montón del kernel después de una excepción del kernel de desreferencia del puntero libre o NULL."
    }
  ],
  "lastModified": "2026-06-17T09:26:50.817",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "25.1",
              "versionStartIncluding": "1.17"
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          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "367425dc-4d06-4041-9650-c2dc6aaa27ce"
}