What is CVE-2021-22484?

CVE-2021-22484 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-12-28.

How severe is CVE-2021-22484?

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

Out-of-bounds Read in Huawei Harmonyos

CVE-2021-22484

Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data. Successful exploitation of this vulnerability may cause a server out of memory (OOM).

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

EPSS: 0.003 (20.8th 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 Harmonyos — versions 2.0, 2.0.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation
CWE-125 — Out-of-bounds Read

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2021-22484?: CVE-2021-22484 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-12-28.
How severe is CVE-2021-22484?: High severity. CVSS v3 base score is 7.5 out of 10.