Double Free in Huawei Emui

CVE-2021-37120

There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege escalation.

Vulnerability class: Double Free

EPSS: 0.009 (54.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Huawei Emui — versions 10.1.0, 10.1.1
  • Huawei Magic_ui — versions 3.1.0, 3.1.1
  • N/a Emui;magic Ui — versions EMUI 10.1.1,EMUI 10.1.0, Magic UI 3.1.1,Magic UI 3.1.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-37120?
CVE-2021-37120 is a critical-severity vulnerability in Huawei Emui, classified under Double Free. CVSS score: 9.8/10. Published 2022-01-03.
How severe is CVE-2021-37120?
Critical severity. CVSS v3 base score is 9.8 out of 10.