FKIE_CVE-2025-33207

Vulnerability from fkie_nvd - Published: 2026-09-29 15:17 - Updated: 2026-10-14 13:10
Severity
6.8 (Medium) - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Summary
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.
References
psirt@nvidia.comhttps://github.com/NVIDIA/product-security/tree/main/2026/5847
psirt@nvidia.comhttps://nvd.nist.gov/vuln/detail/CVE-2025-33207
psirt@nvidia.comhttps://www.cve.org/CVERecord?id=CVE-2025-33207
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "BlueField-2"
          ],
          "product": "BlueField GA",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 47.1020"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "BlueField-2"
          ],
          "product": "BlueField LTS23",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 39.5124"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "BlueField-2"
          ],
          "product": "BlueField LTS24",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 43.4100"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"
          ],
          "product": "ConnectX GA",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 47.1020"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"
          ],
          "product": "ConnectX LTS23",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 39.5124"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"
          ],
          "product": "ConnectX LTS24",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 43.4100"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "ConnectX-5"
          ],
          "product": "ConnectX-5",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 16.35.8008"
            }
          ]
        }
      ],
      "source": "psirt@nvidia.com"
    }
  ],
  "cveTags": [],
  "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."
    },
    {
      "lang": "es",
      "value": "NVIDIA ConnectX y Bluefield contienen una vulnerabilidad en un registro de control, donde un usuario con acceso VF podr\u00eda causar un control de acceso inadecuado para la interfaz del registro al enviar un comando malicioso al firmware. Un exploit exitoso de esta vulnerabilidad podr\u00eda conducir a una denegaci\u00f3n de servicio."
    }
  ],
  "id": "CVE-2025-33207",
  "lastModified": "2026-10-14T13:10:00.187",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 4.0,
        "source": "psirt@nvidia.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-33207",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-29T15:11:46.490573Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-29T15:17:12.293",
  "references": [
    {
      "source": "psirt@nvidia.com",
      "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"
    }
  ],
  "sourceIdentifier": "psirt@nvidia.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1262"
        }
      ],
      "source": "psirt@nvidia.com",
      "type": "Secondary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON

Loading timeline…




    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.