CVE-2021-22386
HIGHCVSS 7/10EPSS 0.16%
Last modified
CVE-2021-22386 is a high-severity vulnerability rated 7/10 on the CVSS scale. A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Huawei | Emui | 11.0.0 |
| Huawei | Magic Ui | 4.0.0 |
References
- https://consumer.huawei.com/en/support/bulletin/2021/6/Vendor Advisory
- https://consumer.huawei.com/en/support/bulletin/2021/6/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22386?
A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.
How severe is CVE-2021-22386?
CVE-2021-22386 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22386?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-22386?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST