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CVE-2023-0204

HIGH
7.7
CVSS Score
Published: April 22, 2023 at 02:24 AM UTC
Updated: June 17, 2026 at 05:25 AM UTC
5 products affected across 1 vendorConnectx FirmwareConnectX-5Connectx-6-Dx

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Severity
HIGH7.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

NVIDIA ConnectX-5, ConnectX-6, and ConnectX6-DX contain a vulnerability in the NIC firmware, where an unprivileged user can cause improper handling of exceptional conditions, which may lead to denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Connectx Firmware· NVIDIA
95%
v < 35.1012
Affected range stops below 35.1012, so it looks safe — our inference, not a vendor statement
nvidia-connectx-5 (same device) · nvidia-connectx-6 (same device) · nvidia-connectx-6-dx (same device)
Connectx· NVIDIA
60%
v < 35.1012
Affected range stops below 35.1012, so it looks safe — our inference, not a vendor statement
ConnectX-5· NVIDIAdevice
80%
All versions
Connectx-6· NVIDIAdevice
80%
All versions
Connectx-6-Dx· NVIDIAdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://nvidia.custhelp.com/app/answers/detail/a_id/5459

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-703CWE-755

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