The HW_KEYMASTER module has a problem in releasing memory.Successful exploitation of this vulnerability may result in out-of-bounds memory access.
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166
https://consumer.huawei.com/en/support/bulletin/2023/1/
Source: Mitre, NVD
Published: 2023-01-06
Updated: 2026-06-17
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
Severity: High
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00094