What is CVE-2020-9139?

CVE-2020-9139 is a critical-severity vulnerability in Huawei Emui, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2021-01-13.

How severe is CVE-2020-9139?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Improper input validation in Huawei Emui

CVE-2020-9139

There is a improper input validation vulnerability in some Huawei Smartphone.Successful exploit of this vulnerability can cause memory access errors and denial of service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Huawei Emui — versions 9.1.0, 9.1.1, 10.0.0
Huawei Magic_ui — versions 2.1.1, 3.0.0, 3.1.0
N/a Emui;magic Ui — versions EMUI 11.0.0, EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 4.0.0, Magic UI 3.1.1, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-9139?: CVE-2020-9139 is a critical-severity vulnerability in Huawei Emui, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2021-01-13.
How severe is CVE-2020-9139?: Critical severity. CVSS v3 base score is 9.1 out of 10.