Detections
Analytics

CVE-2021-46839

critical

Description

The HW_KEYMASTER module has a vulnerability of missing bounds check on length.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697

https://consumer.huawei.com/en/support/bulletin/2022/10/

Details

Source: Mitre, NVD

Published: 2022-10-14

Updated: 2022-10-18

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical