What is CVE-2021-22319?

CVE-2021-22319 is a high-severity vulnerability in Huawei Emui, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-02-25.

How severe is CVE-2021-22319?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Huawei Emui

CVE-2021-22319

There is an improper verification vulnerability in smartphones. Successful exploitation of this vulnerability may cause integer overflows.

Vulnerability class: Integer Overflow

EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.

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.

Affected products

Huawei Emui — versions 11.0.1, 11.0.0, 10.1.1
Huawei Harmonyos — versions 2.0
Huawei Magic Ui — versions 4.0.0, 3.1.1, 3.1.0
Huawei Magic_ui — versions 3.1.0, 3.1.1, 4.0.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

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

Frequently asked questions

What is CVE-2021-22319?: CVE-2021-22319 is a high-severity vulnerability in Huawei Emui, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-02-25.
How severe is CVE-2021-22319?: High severity. CVSS v3 base score is 7.5 out of 10.