Vulnerability · Published Feb 9, 2022 · Assigned by huawei
CVE-2021-39991
Medium 5.5
In plain English
A medium-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 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 92.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is an unauthorized rewriting vulnerability with the memory access management module on ACPU.Successful exploitation of this vulnerability may affect service confidentiality.
Affected products (as reported)
References
- https://consumer.huawei.com/en/support/bulletin/2022/2/ x_refsource_MISC