There is a Vulnerability of obtaining broadcast information improperly due to improper broadcast permission settings in Smartphones.Successful exploitation of this vulnerability may affect service confidentiality.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-39967
• https://consumer.huawei.com/en/support/bulletin/2021/11/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202111-0000001217889667