CVE-2021-22386

Description

A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.

Category

7.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory huawei.com
Affected: n/a EMUI;Magic UI;HarmonyOS
Published at:
Updated at:

References

Link Tags
https://consumer.huawei.com/en/support/bulletin/2021/6/ vendor advisory
https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22386?
CVE-2021-22386 has been scored as a high severity vulnerability.
How to fix CVE-2021-22386?
To fix CVE-2021-22386, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22386 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22386 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22386?
CVE-2021-22386 affects n/a EMUI;Magic UI;HarmonyOS.
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