CVE-2021-40019

9.1 criticalEPSS 0.6%

Critical (9.1) in huawei. EPSS 0.6% chance of exploitation in the next 30 days.

Out-of-bounds heap read vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds access.

Severity

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2022-09-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19