{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-33207", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "state": "PUBLISHED", "assignerShortName": "nvidia", "dateReserved": "2025-04-15T18:51:06.122Z", "datePublished": "2026-09-29T14:12:12.949Z", "dateUpdated": "2026-09-29T15:39:43.687Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-09-29T14:12:12.949Z"}, "problemTypes": [{"descriptions": [{"cweId": "CWE-1262", "description": "CWE-1262 Improper Access Control for Register Interface", "lang": "en", "type": "CWE"}]}], "affected": [{"defaultStatus": "unaffected", "product": "BlueField GA", "platforms": ["BlueField-2"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 47.1020"}]}, {"defaultStatus": "unaffected", "product": "BlueField LTS23", "platforms": ["BlueField-2"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 39.5124"}]}, {"defaultStatus": "unaffected", "product": "BlueField LTS24", "platforms": ["BlueField-2"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 43.4100"}]}, {"defaultStatus": "unaffected", "product": "ConnectX GA", "platforms": ["ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 47.1020"}]}, {"defaultStatus": "unaffected", "product": "ConnectX LTS23", "platforms": ["ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 39.5124"}]}, {"defaultStatus": "unaffected", "product": "ConnectX LTS24", "platforms": ["ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 43.4100"}]}, {"defaultStatus": "unaffected", "product": "ConnectX-5", "platforms": ["ConnectX-5"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 16.35.8008"}]}], "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.", "supportingMedia": [{"base64": false, "type": "text/html", "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."}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "denial of service"}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33207"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2025-33207"}, {"url": "https://github.com/NVIDIA/product-security/tree/main/2026/5847"}], "metrics": [{"cvssV3_1": {"attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "baseScore": 6.8, "baseSeverity": "MEDIUM"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "NVIDIA PSIRT"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-33207", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-29T15:11:46.490573Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-29T15:39:43.687Z"}}]}}

{}

{"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."}], "id": "CVE-2025-33207", "lastModified": "2026-09-29T21:27:41.130", "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"}]}

{}

{"affected": [{"configurations": [{"platform": ["bluefield-2"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,47.1020)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "BlueField GA", "source": "cna", "vendor": "NVIDIA"}, "product": "bluefield_ga", "vendor": "nvidia"}, {"configurations": [{"platform": ["bluefield-2"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,39.5124)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "BlueField LTS23", "source": "cna", "vendor": "NVIDIA"}, "product": "bluefield_lts23", "vendor": "nvidia"}, {"configurations": [{"platform": ["bluefield-2"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,43.4100)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "BlueField LTS24", "source": "cna", "vendor": "NVIDIA"}, "product": "bluefield_lts24", "vendor": "nvidia"}, {"configurations": [{"platform": ["connectx-5"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,16.35.8008)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ConnectX-5", "source": "cna", "vendor": "NVIDIA"}, "product": "connectx-5", "vendor": "nvidia"}, {"configurations": [{"platform": ["connectx-6_de,_connectx-6_dx,_connectx-6_lx"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,47.1020)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ConnectX GA", "source": "cna", "vendor": "NVIDIA"}, "product": "connectx_ga", "vendor": "nvidia"}, {"configurations": [{"platform": ["connectx-6", "connectx-6_de", "connectx-6_dx", "connectx-6_lx"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,39.5124)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ConnectX LTS23", "source": "cna", "vendor": "NVIDIA"}, "product": "connectx_lts23", "vendor": "nvidia"}, {"configurations": [{"platform": ["connectx-6", "connectx-6_de", "connectx-6_dx", "connectx-6_lx"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,43.4100)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ConnectX LTS24", "source": "cna", "vendor": "NVIDIA"}, "product": "connectx_lts24", "vendor": "nvidia"}], "created": "2026-09-29T18:45:10.321545+00:00", "title": "Control Register Access\u2011Control Bypass in NVIDIA ConnectX and BlueField Firmware Leading to Denial of Service", "updated": "2026-09-30T02:00:15.533898+00:00", "vendors": ["nvidia", "nvidia$PRODUCT$bluefield_ga", "nvidia$PRODUCT$bluefield_lts23", "nvidia$PRODUCT$bluefield_lts24", "nvidia$PRODUCT$connectx-5", "nvidia$PRODUCT$connectx_ga", "nvidia$PRODUCT$connectx_lts23", "nvidia$PRODUCT$connectx_lts24"]}