NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user…
Priority LOW 29CWE-1262Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00152 4th percentileScored 2026-11-07
Fix Fixed BlueField GA (NVIDIA): 47.1020BlueField LTS23 (NVIDIA): 39.5124+5 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NVIDIA | BlueField GA | before 47.1020 | 47.1020 | Patch available | CNA |
| NVIDIA | BlueField LTS23 | before 39.5124 | 39.5124 | Patch available | CNA |
| NVIDIA | BlueField LTS24 | before 43.4100 | 43.4100 | Patch available | CNA |
| NVIDIA | ConnectX GA | before 47.1020 | 47.1020 | Patch available | CNA |
| NVIDIA | ConnectX LTS23 | before 39.5124 | 39.5124 | Patch available | CNA |
| NVIDIA | ConnectX LTS24 | before 43.4100 | 43.4100 | Patch available | CNA |
| NVIDIA | ConnectX-5 | before 16.35.8008 | 16.35.8008 | Patch available | CNA |
- BlueField GA VendorNVIDIA Affected before 47.1020 Fixed in 47.1020 Patch available CNA
- BlueField LTS23 VendorNVIDIA Affected before 39.5124 Fixed in 39.5124 Patch available CNA
- BlueField LTS24 VendorNVIDIA Affected before 43.4100 Fixed in 43.4100 Patch available CNA
- ConnectX GA VendorNVIDIA Affected before 47.1020 Fixed in 47.1020 Patch available CNA
- ConnectX LTS23 VendorNVIDIA Affected before 39.5124 Fixed in 39.5124 Patch available CNA
- ConnectX LTS24 VendorNVIDIA Affected before 43.4100 Fixed in 43.4100 Patch available CNA
- ConnectX-5 VendorNVIDIA Affected before 16.35.8008 Fixed in 16.35.8008 Patch available CNA
Remediation
- Fix · CNA BlueField GA (NVIDIA) Fixed in 47.1020
- Fix · CNA BlueField LTS23 (NVIDIA) Fixed in 39.5124
- Fix · CNA BlueField LTS24 (NVIDIA) Fixed in 43.4100
- Fix · CNA ConnectX GA (NVIDIA) Fixed in 47.1020
- Fix · CNA ConnectX LTS23 (NVIDIA) Fixed in 39.5124
- Fix · CNA ConnectX LTS24 (NVIDIA) Fixed in 43.4100
- Fix · CNA ConnectX-5 (NVIDIA) Fixed in 16.35.8008
Timeline
- 2026-10-02 Threatist record created from CVE-2025-33207
- 2026-10-03 Alias added: GHSA-xvmw-v642-vxxr
References
More NVIDIA vulnerabilities
- TI-2017-10594 Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a… CVSS 3.1CRITICAL 9.8
- TI-2025-17134 Time-of-check time-of-use race condition in NVIDIA Container Toolkit CVSS 3.1HIGH 8.3
- TI-2024-00121 Time-of-check time-of-use race condition in NVIDIA Container Toolkit CVSS 3.1CRITICAL 9.0
- TI-2024-00076 NVIDIA Triton Inference Server for Linux contains a vulnerability where a user can set… CVSS 3.1CRITICAL 9.0
- TI-2018-02664 Observable discrepancy in Intel Multiple CVSS 3.1MEDIUM 5.5
- TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2025-33207 · CVE Program
- CVE-2025-33207 · NVD
- FIRST EPSS
- GHSA-xvmw-v642-vxxr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences