VulnerabilityModified
CVE-2021-22424
A component of the HarmonyOS has a Kernel Memory Leakage Vulnerability.
MEDIUM 5.5EPSS 0.15%
Does this matter?
Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own.
Description
A component of the HarmonyOS has a Kernel Memory Leakage Vulnerability. Local attackers may exploit this vulnerability to cause Kernel Denial of Service.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.15% probability · 4th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- huawei/harmonyos
- Source
- psirt@huawei.com
EPSS 0.1% 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://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077Not Applicable, Vendor Advisory
- https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077Not Applicable, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.