CVE-2021-26943

EUVD-2021-13725
The UX360CA BIOS through 303 on ASUS laptops allow an attacker (with the ring 0 privilege) to overwrite nearly arbitrary physical memory locations, including SMRAM, and execute arbitrary code in the SMM (issue 3 of 3).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
asusux360ca_bios
𝑥
< 304
𝑥
= Vulnerable software versions
References
https://www.asus.com/support/FAQ/1045541/
https://www.youtube.com/watch?v=1H3AfaVyeuk
https://www.asus.com/support/FAQ/1045541/
https://www.youtube.com/watch?v=1H3AfaVyeuk