{"id":"CVE-2025-10451","aliases":["EUVD-2025-202936","GHSA-2x38-j7v9-v23r"],"status":"published","title":"H19Int15CallbackSmm: SMM memory corruption vulnerability in combined DXE/SMM (SMRAM write)","description":"Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00148,"percentile":0.04012,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-12-12T00:28:52Z","modified":"2026-10-07T20:10:01Z","products":[{"vendor":"insyde software","product":"insydeh2o"}],"references":[{"url":"https://www.insyde.com/security-pledge/sa-2025009/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10451"},{"url":"https://www.insyde.com/security-pledge/sa-2025009"},{"url":"https://github.com/advisories/GHSA-2x38-j7v9-v23r"}],"sources":{"cve":[{"id":"CVE-2025-10451","title":"H19Int15CallbackSmm: SMM memory corruption vulnerability in combined DXE/SMM (SMRAM write)","description":"Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.","status":"published","published":"2025-12-12T00:28:52.829Z","modified":"2025-12-12T18:45:44.288Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:30.643267Z"}],"euvd":[{"id":"EUVD-2025-202936","description":"Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.","status":"published","published":"2025-12-12T00:28:52Z","modified":"2025-12-12T18:45:44Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:05.821921Z"}],"ghsa":[{"id":"GHSA-2x38-j7v9-v23r","title":"Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM...","description":"Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.","status":"published","published":"2025-12-12T03:30:19Z","modified":"2025-12-12T03:30:19Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:05:10.314009Z"}],"nvd":[{"id":"CVE-2025-10451","description":"Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.","status":"published","published":"2025-12-12T01:15:45.31Z","modified":"2026-10-07T20:10:01.97Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:49.861863Z"}]}}