Buffer overflow in Huawei Emui

CVE-2020-9145

There is an Out-of-bounds Write vulnerability in some Huawei smartphone. Successful exploitation of this vulnerability may cause out-of-bounds access to the physical memory.

Vulnerability class: Buffer Overflow

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.008 (55.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% 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-2020-9145: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · 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
  • Emui;magic Ui — versions EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, 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-2020-9145?
CVE-2020-9145 is a critical-severity vulnerability in Huawei Emui, classified under Out-of-bounds Write. CVSS score: 9.1/10. Published 2021-01-13.
How severe is CVE-2020-9145?
Critical severity. CVSS v3 base score is 9.1 out of 10.