{"id":"CVE-2023-31304","aliases":["EUVD-2023-35615","GHSA-pp7w-98jh-p48w"],"status":"published","title":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical...","description":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF)      to modify the PCIe® lane count and speed, potentially leading to a loss of availability.","severity":{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00151,"percentile":0.04244,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2024-08-13T16:53:44Z","modified":"2026-06-17T05:56:46Z","products":[{"vendor":"amd","product":"amd radeon™ pro w6000 series graphics cards"},{"vendor":"amd","product":"amd radeon™ rx 6000 series graphics cards"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31304"},{"url":"https://github.com/advisories/GHSA-pp7w-98jh-p48w"}],"sources":{"cve":[{"id":"CVE-2023-31304","description":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF)      to modify the PCIe® lane count and speed, potentially leading to a loss of availability.","status":"published","published":"2024-08-13T16:53:44.552Z","modified":"2024-11-04T16:38:19.642Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-35615","description":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF)      to modify the PCIe® lane count and speed, potentially leading to a loss of availability.","status":"published","published":"2024-08-13T16:53:44Z","modified":"2024-11-04T16:38:19Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-03T00:05:11.811805Z"}],"ghsa":[{"id":"GHSA-pp7w-98jh-p48w","title":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical...","description":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF)      to modify the PCIe® lane count and speed, potentially leading to a loss of availability.","status":"published","published":"2024-08-13T18:31:15Z","modified":"2024-11-04T18:32:23Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:58:43.210342Z"}],"nvd":[{"id":"CVE-2023-31304","description":"Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF)      to modify the PCIe® lane count and speed, potentially leading to a loss of availability.","status":"published","published":"2024-08-13T17:15:20.11Z","modified":"2026-06-17T05:56:46.01Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:09:17.205287Z"}]}}