by Kastro
Paper/Archive/CVE-2021-40017

CVE-2021-40017

huawei — The HW_KEYMASTER module lacks the validity check of the key format.

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 51.3.513 × 2010.3No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

The HW_KEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access.

Affected

ProductAffectedFixed inSource
HarmonyOS;EMUIHarmonyOS 2.0–CNA
HarmonyOS;EMUIEMUI 12.0.0,EMUI 11.0.1–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refdevice.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845refconsumer.huawei.com/en/support/bulletin/2022/10