CVE-2021-46887

9.8 criticalEPSS 0.5%

Critical (9.8) in huawei emui. EPSS 0.5% chance of exploitation in the next 30 days.

Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.

Severity

9.8 critical

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
Published: 2023-05-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19