{"id":"CVE-2023-0203","aliases":["EUVD-2023-12292","GHSA-9hf4-r86q-ffr6"],"status":"published","title":"NVIDIA ConnectX-5, ConnectX-6, and ConnectX6-DX contain a vulnerability in the NIC firmware,...","description":"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.","severity":{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00517,"percentile":0.44337,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1220"],"published":"2023-04-22T02:24:15Z","modified":"2026-06-17T05:25:01Z","products":[{"vendor":"nvidia","product":"connectx_firmware"},{"vendor":"nvidia","product":"nvidia connectx firmware"}],"references":[{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5459","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0203"},{"url":"https://github.com/advisories/GHSA-9hf4-r86q-ffr6"}],"sources":{"cve":[{"id":"CVE-2023-0203","description":"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.","status":"published","published":"2023-04-22T02:24:15.822Z","modified":"2025-02-04T19:04:46.466Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-1220"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12292","description":"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.","status":"published","published":"2023-04-22T02:24:15Z","modified":"2025-02-04T19:04:46Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:04:05.9572Z"}],"ghsa":[{"id":"GHSA-9hf4-r86q-ffr6","title":"NVIDIA ConnectX-5, ConnectX-6, and ConnectX6-DX contain a vulnerability in the NIC firmware,...","description":"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.","status":"published","published":"2023-04-22T03:30:18Z","modified":"2024-04-04T03:38:33Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-1220"],"updated_at":"2026-11-02T14:56:16.933961Z"}],"nvd":[{"id":"CVE-2023-0203","description":"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.","status":"published","published":"2023-04-22T03:15:09.27Z","modified":"2026-06-17T05:25:01.193Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-1220"],"updated_at":"2026-11-02T14:07:56.683259Z"}]}}