{"id":"CVE-2023-30738","aliases":["EUVD-2023-35102","GHSA-55g9-6jp7-g68x"],"status":"published","title":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy...","description":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.","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":"2026-11-10","score":0.0017,"percentile":0.06379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-10-04T03:02:51Z","modified":"2026-06-17T05:55:32Z","products":[{"vendor":"samsung","product":"galaxy_book_firmware"},{"vendor":"samsung","product":"galaxy_book_odyssey_firmware"},{"vendor":"samsung","product":"galaxy_book_pro_360_firmware"},{"vendor":"samsung","product":"galaxy_book_pro_firmware"},{"vendor":"samsung mobile","product":"galaxy book, galaxy book pro, galaxy book pro 360 and galaxy book odyssey"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2023\u0026month=10","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30738"},{"url":"https://github.com/advisories/GHSA-55g9-6jp7-g68x"}],"sources":{"cve":[{"id":"CVE-2023-30738","description":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.","status":"published","published":"2023-10-04T03:02:51.481Z","modified":"2024-09-19T19:25:14.77Z","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"}],"updated_at":"2026-11-02T14:35:22.309324Z"}],"euvd":[{"id":"EUVD-2023-35102","description":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.","status":"published","published":"2023-10-04T03:02:51Z","modified":"2024-09-19T19:25:14Z","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":"2026-11-03T00:28:18.270703Z"}],"ghsa":[{"id":"GHSA-55g9-6jp7-g68x","title":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy...","description":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.","status":"published","published":"2023-10-04T06:30:22Z","modified":"2024-04-04T08:15:49Z","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":"2026-11-02T14:56:57.522724Z"}],"nvd":[{"id":"CVE-2023-30738","description":"An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.","status":"published","published":"2023-10-04T04:15:13.733Z","modified":"2026-06-17T05:55:32.44Z","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":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:35.022405Z"}]}}