CVE-2021-41842

2022-01-0523:07:11

mitre

www.cve.org

cve-2021-41842

code execution

smi handler

commbuffer check

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

71.7%

JSON

An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check.