VulnerabilityModified
CVE-2021-22420
A component of the HarmonyOS has a External Control of System or Configuration Setting vulnerability.
HIGH 7.8EPSS 0.18%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A component of the HarmonyOS has a External Control of System or Configuration Setting vulnerability. Local attackers may exploit this vulnerability to cause the underlying trust of the application trustlist mechanism is missing..
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.18% probability · 7th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-668
- Affected
- huawei/harmonyos
- Source
- psirt@huawei.com
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. Refreshed daily.