PT-2026-141808
CVE-2026-66334
·
Published
2026-11-10
·
Updated
2026-11-10
Description by
CVSS 4.0
6.8
MediumMetricsAV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
AMI APTIOV contains vulnerabilities in BIOS where
privileged users may cause the “Out-of-Bounds Write” by
local access. Successful exploitation of this vulnerability may lead to a
denial of service during firmware update processing, such as a crash or failed
update if the out-of-bounds write hits unmapped memory. It could also impact Integrity, and Availability.
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