What is CVE-2021-37045?

CVE-2021-37045 is a critical-severity vulnerability in Huawei Emui, classified under Use After Free. CVSS score: 9.8/10. Published 2021-12-08.

How severe is CVE-2021-37045?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Use After Free in Huawei Emui

CVE-2021-37045

There is an UAF vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause the device to restart unexpectedly and the kernel-mode code to be executed.

Vulnerability class: Use-After-Free

EPSS: 0.009 (55.0th 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
Huawei Harmonyos — versions 2.0
Huawei Magic Ui — versions 3.1.0
Huawei Magic_ui — versions 3.1.0

Weakness classification (CWE)

CWE-416 — Use After Free

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-37045?: CVE-2021-37045 is a critical-severity vulnerability in Huawei Emui, classified under Use After Free. CVSS score: 9.8/10. Published 2021-12-08.
How severe is CVE-2021-37045?: Critical severity. CVSS v3 base score is 9.8 out of 10.