CVE-2025-33207

Estado: Pendiente de análisisMedia (6.8)—

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Puntuación base: 6.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.15%
Percentil entre todas las CVEs puntuadas: 4
Fecha de la puntuación: 6/10/2026

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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement75 %
Impacto principalT1499.004 Application or System Exploitationimpact80 %

AV:A/PR:L sin UI indica explotación de servicio remoto con privilegios en red adyacente (T1210). Comando malicioso a firmware causa DoS (T1499.004). CWE-1262 (improper access control) sustenta el vector.

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

Vulnerability Scanning Threat Intelligence Program Privileged Account Management Network Segmentation Filter Network Traffic Disable or Remove Feature or Program

Tecnologías afectadas (2)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Nvidia — Bluefield^AI Nvidia — Connectx^AI

CWE

CWE-1262

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2025-33207",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-33207",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-29T15:11:46.490573Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@nvidia.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 4,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@nvidia.com",
      "affectedData": [
        {
          "vendor": "NVIDIA",
          "product": "BlueField GA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 47.1020"
            }
          ],
          "platforms": [
            "BlueField-2"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "NVIDIA",
          "product": "BlueField LTS23",
          "versions": [
            {
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              "version": "All versions prior to 39.5124"
            }
          ],
          "platforms": [
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        {
          "vendor": "NVIDIA",
          "product": "BlueField LTS24",
          "versions": [
            {
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              "version": "All versions prior to 43.4100"
            }
          ],
          "platforms": [
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          "defaultStatus": "unaffected"
        },
        {
          "vendor": "NVIDIA",
          "product": "ConnectX GA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 47.1020"
            }
          ],
          "platforms": [
            "ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "NVIDIA",
          "product": "ConnectX LTS23",
          "versions": [
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              "version": "All versions prior to 39.5124"
            }
          ],
          "platforms": [
            "ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "NVIDIA",
          "product": "ConnectX LTS24",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 43.4100"
            }
          ],
          "platforms": [
            "ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "NVIDIA",
          "product": "ConnectX-5",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 16.35.8008"
            }
          ],
          "platforms": [
            "ConnectX-5"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-29T15:17:12.293",
  "references": [
    {
      "url": "https://github.com/NVIDIA/product-security/tree/main/2026/5847",
      "source": "psirt@nvidia.com"
    },
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33207",
      "source": "psirt@nvidia.com"
    },
    {
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-33207",
      "source": "psirt@nvidia.com"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@nvidia.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1262"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service."
    }
  ],
  "lastModified": "2026-09-29T21:27:41.130",
  "sourceIdentifier": "psirt@nvidia.com"
}