What is CVE-2021-22457?

CVE-2021-22457 is a low-severity vulnerability in Huawei Harmonyos, classified under Improper Input Validation. CVSS score: 3.3/10. Published 2021-10-28.

How severe is CVE-2021-22457?

Low severity. CVSS v3 base score is 3.3 out of 10.

Improper input validation in Huawei Harmonyos

CVE-2021-22457

A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause out-of-bounds write.

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

EPSS: 0.001 (4.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Huawei Harmonyos — versions 2.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22457?: CVE-2021-22457 is a low-severity vulnerability in Huawei Harmonyos, classified under Improper Input Validation. CVSS score: 3.3/10. Published 2021-10-28.
How severe is CVE-2021-22457?: Low severity. CVSS v3 base score is 3.3 out of 10.