Double Free in Huawei Harmonyos

CVE-2021-22425

A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

Vulnerability class: Double Free

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Huawei Harmonyos — versions 2.0

Weakness classification (CWE)

CWE-415 — Double Free

References

psirt@huawei.com (x_refsource_MISC, Not Applicable, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22425?: CVE-2021-22425 is a high-severity vulnerability in Huawei Harmonyos, classified under Double Free. CVSS score: 7.8/10. Published 2021-08-03.
How severe is CVE-2021-22425?: High severity. CVSS v3 base score is 7.8 out of 10.