Vulnerability · Published Jan 7, 2022 · Assigned by huawei
CVE-2021-39993
Critical 9.8
In plain English
A critical-severity security flaw in EMUI;Magic UI. 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 56% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)0.8%top 43.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is an Integer overflow vulnerability with ACPU in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | EMUI;Magic UI | EMUI 11.0.0Magic UI 4.0.0 |
References
- https://consumer.huawei.com/en/support/bulletin/2021/12/ x_refsource_MISC