What is CVE-2021-22463?

CVE-2021-22463 is a medium-severity vulnerability in Huawei Harmonyos, classified under Use After Free. CVSS score: 5.5/10. Published 2021-10-28.

How severe is CVE-2021-22463?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Use After Free in Huawei Harmonyos

CVE-2021-22463

A component of the HarmonyOS has a Use After Free vulnerability . Local attackers may exploit this vulnerability to cause Kernel Information disclosure.

Vulnerability class: Use-After-Free

EPSS: 0.002 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Huawei Harmonyos — versions 2.0

Weakness classification (CWE)

CWE-416 — Use After Free

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22463?: CVE-2021-22463 is a medium-severity vulnerability in Huawei Harmonyos, classified under Use After Free. CVSS score: 5.5/10. Published 2021-10-28.
How severe is CVE-2021-22463?: Medium severity. CVSS v3 base score is 5.5 out of 10.