{"id":"CVE-2024-21949","aliases":["EUVD-2024-19555","GHSA-4g7c-wgc5-7vr9"],"status":"published","title":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer...","description":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00218,"percentile":0.12401,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-11-12T17:15:54Z","modified":"2026-06-17T07:10:26Z","products":[{"vendor":"amd","product":"amd ryzen™ ai software"},{"vendor":"amd","product":"ryzen_ai_software"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7017.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21949"},{"url":"https://github.com/advisories/GHSA-4g7c-wgc5-7vr9"}],"sources":{"cve":[{"id":"CVE-2024-21949","description":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.","status":"published","published":"2024-11-12T17:15:54.23Z","modified":"2024-11-14T18:32:15.71Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-19555","description":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.","status":"published","published":"2024-11-12T17:15:54Z","modified":"2024-11-14T18:32:15Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:05:00.369745Z"}],"ghsa":[{"id":"GHSA-4g7c-wgc5-7vr9","title":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer...","description":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.","status":"published","published":"2024-11-12T18:30:57Z","modified":"2024-11-12T18:30:58Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:58:47.584935Z"}],"nvd":[{"id":"CVE-2024-21949","description":"Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.","status":"published","published":"2024-11-12T18:15:18.813Z","modified":"2026-06-17T07:10:26.76Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:36.931115Z"}]}}