Vulnerability · Published Nov 9, 2022 · Assigned by huawei

CVE-2022-44558

Critical 9.8

In plain English

A critical-severity unsafe deserialization in EMUI from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.7%top 47.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
Huawei HarmonyOS 2.02.1
Huawei EMUI 12.0.112.0.011.0.1

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References