{"id":"CVE-2026-94146","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-94146","summary":"A vulnerability was found in BioStar BIOS Update Utility 1.9.7.3. This issue affects the function sub_110BC of the file BSMEM64_W10.sys of the component IOCTL Handler. The manipulation…","details":"A vulnerability was found in BioStar BIOS Update Utility 1.9.7.3. This issue affects the function sub_110BC of the file BSMEM64_W10.sys of the component IOCTL Handler. The manipulation of the argument PhysicalAddress/Size results in write-what-where condition. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-09-21T07:16:53.993","modified":"2026-09-21T07:16:53.993","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://vuldb.com/cve/CVE-2026-94146"},{"type":"WEB","url":"https://vuldb.com/submit/894066"},{"type":"WEB","url":"https://vuldb.com/vuln/408061"},{"type":"WEB","url":"https://vuldb.com/vuln/408061/cti"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-21T07:16:53.993"}}