Out-of-bounds Read in Huawei Emui

CVE-2020-9147

A memory buffer error vulnerability exists in a component interface of Huawei Smartphone. Local attackers may exploit this vulnerability by carefully constructing attack scenarios to cause out-of-bounds read.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (5.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-9147: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Huawei Emui — versions 10.0.0, 10.1.0, 10.1.1
  • Huawei Magic Ui — versions 3.0.0, 3.1.0, 3.1.1
  • Emui;magic Ui — versions EMUI 11.0.0, EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, Magic UI 4.0.0, Magic UI 3.1.1, Magic UI 3.1.0, Magic UI 3.0.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9147?
CVE-2020-9147 is a high-severity vulnerability in Huawei Emui, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2021-04-01.
How severe is CVE-2020-9147?
High severity. CVSS v3 base score is 7.8 out of 10.