What is CVE-2022-44558?

CVE-2022-44558 is a critical-severity vulnerability in Huawei Emui, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-11-09.

How severe is CVE-2022-44558?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Huawei Emui

CVE-2022-44558

The AMS module has a vulnerability of serialization/deserialization mismatch. Successful exploitation of this vulnerability may cause privilege escalation.

Vulnerability class: Insecure Deserialization

EPSS: 0.006 (43.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Huawei Emui — versions 12.0.1, 12.0.0, 11.0.1
Huawei Harmonyos — versions 2.0, 2.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

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

Frequently asked questions

What is CVE-2022-44558?: CVE-2022-44558 is a critical-severity vulnerability in Huawei Emui, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-11-09.
How severe is CVE-2022-44558?: Critical severity. CVSS v3 base score is 9.8 out of 10.