VulnerabilityModified
CVE-2021-22386
A component of the Huawei smartphone has a Double Free vulnerability.
HIGH 7.0EPSS 0.16%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.
- CVSS 3.1
- 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.16% probability · 5th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-415
- Affected
- huawei/emui · huawei/magic ui
- Source
- psirt@huawei.com
EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://consumer.huawei.com/en/support/bulletin/2021/6/Vendor Advisory
- https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077Third Party Advisory
- https://consumer.huawei.com/en/support/bulletin/2021/6/Vendor Advisory
- https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.