GHSA-3wfp-66vf-pgv2HighCVSS 8.8

A vulnerability was found in BioStar BIOS Update Utility 1.9.7.3. This issue affects the function...

Published
September 21, 2026
Last Modified
September 21, 2026

🔗 CVE IDs covered (1)

📋 Description

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.

🔗 References (6)