CVE-2023-0203
First published: Sat Apr 22 2023(Updated: )
NVIDIA ConnectX-5, ConnectX-6, and ConnectX6-DX contain a vulnerability in the NIC firmware, where an unprivileged user can exploit insufficient granularity of access control, which may lead to denial of service.
Credit: psirt@nvidia.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nvidia Connectx Firmware | <35.1012 | |
| NVIDIA ConnectX-5 | ||
| Nvidia Connectx-6 | ||
| Nvidia Connectx-6-dx |
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Reference Links
Frequently Asked Questions
What is CVE-2023-0203?
CVE-2023-0203 is a vulnerability found in NVIDIA ConnectX-5, ConnectX-6, and ConnectX6-DX NIC firmware that allows an unprivileged user to exploit insufficient granularity of access control, leading to denial of service.
How severe is CVE-2023-0203?
CVE-2023-0203 has a severity value of 7.7, indicating a high severity.
Which software is affected by CVE-2023-0203?
NVIDIA ConnectX-5, ConnectX-6, and ConnectX6-DX firmware versions up to and excluding 35.1012 are affected by CVE-2023-0203.
How can an unprivileged user exploit CVE-2023-0203?
An unprivileged user can exploit insufficient granularity of access control in the NIC firmware to perform a denial of service attack.
How can I fix CVE-2023-0203?
To fix CVE-2023-0203, it is recommended to apply the latest firmware update provided by NVIDIA.
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