Use After Free in Huawei Emui

CVE-2021-22350

There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause the device to crash and restart.

Vulnerability class: Use-After-Free

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (50.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.8% 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-2021-22350: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22350?
CVE-2021-22350 is a high-severity vulnerability in Huawei Emui, classified under Use After Free. CVSS score: 7.5/10. Published 2021-06-30.
How severe is CVE-2021-22350?
High severity. CVSS v3 base score is 7.5 out of 10.