CVE-2025-33207 (GCVE-0-2025-33207)
Vulnerability from cvelistv5 – Published: 2026-09-29 14:12 – Updated: 2026-09-29 15:39
VLAI
EPSS
VEX
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.
Severity
6.8 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-29 15:11 UTC
CWE
- CWE-1262 - Improper Access Control for Register Interface
Assigner
References
Impacted products
7 products
| Vendor | Product | Version | |
|---|---|---|---|
| NVIDIA | BlueField GA |
Affected:
All versions prior to 47.1020
|
|
| NVIDIA | BlueField LTS23 |
Affected:
All versions prior to 39.5124
|
|
| NVIDIA | BlueField LTS24 |
Affected:
All versions prior to 43.4100
|
|
| NVIDIA | ConnectX GA |
Affected:
All versions prior to 47.1020
|
|
| NVIDIA | ConnectX LTS23 |
Affected:
All versions prior to 39.5124
|
|
| NVIDIA | ConnectX LTS24 |
Affected:
All versions prior to 43.4100
|
|
| NVIDIA | ConnectX-5 |
Affected:
All versions prior to 16.35.8008
|
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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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.
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