Vulnerability · Published Aug 2, 2021 · Assigned by huawei
CVE-2021-22391
High 7.5
In plain English
A high-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 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.7%top 47.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause the system to reset.
Affected products (as reported)
References
- https://consumer.huawei.com/en/support/bulletin/2021/6/ x_refsource_MISC