Vulnerability · Published Feb 25, 2022 · Assigned by huawei

CVE-2021-22394

Critical 9.1

In plain English

A critical-severity security flaw 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 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS NVD)9.1Critical
Exploit odds (30 days)0.8%top 41.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

There is a buffer overflow vulnerability in smartphones. Successful exploitation of this vulnerability may cause DoS of the apps during Multi-Screen Collaboration.

Affected products (as reported)

VendorProductVersions
Huawei EMUI 11.0.010.1.110.1.0
Huawei Magic UI 4.0.03.1.13.1.0
Huawei HarmonyOS 2.0

References