Vulnerability · Published Jan 7, 2022 · Assigned by huawei
CVE-2021-39998
High 7.5
In plain English
A high-severity security flaw in EMUI;Magic UI;HarmonyOS. 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 54% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.7%top 45.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | EMUI;Magic UI;HarmonyOS | EMUI 11.0.0,EMUI 11.0.1Magic UI 4.0.0HarmonyOS 2.0 |