Huawei has released the June 2021 security patch details, which fixes many issues and bugs to provide better system security. The May 2021 security patch fixes common vulnerabilities and exposures (CVE) including 2 Criticals and 13 High levels of CVE’s.
In the June 2021 security patch, Huawei has fixes some issues found on the EMUI 11.0.0, EMUI 10.1.1, EMUI 10.1.0, Magic UI 4.0.0 and Magic UI 3.1.1.
This security update includes the following Huawei patches:
CVE-2021-22387: Deserialization vulnerability in some Huawei phones
Severity: Medium
Affected versions: EMUI 11.0.0, EMUI 10.1.1, EMUI 10.1.0, Magic UI 4.0.0, Magic UI 3.1.1, Magic UI 3.1.0
Impact: Successful exploitation of this vulnerability may allow attempts to remotely execute commands.
CVE-2021-22381: Bluetooth protocol stack vulnerability in some Huawei phones
Severity: Medium
Affected versions: EMUI 11.0.0, EMUI 10.1.1, Magic UI 4.0.0, Magic UI 3.1.1
Impact: Successful exploitation of this vulnerability may cause an infinite loop in DoS.
CVE-2021-22379: Integer overflow vulnerability in some Huawei phones
Severity: Low
Affected versions: EMUI 11.0.0, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may cause DoS of Samgr.
CVE-2021-22376: Logic bypass vulnerability in some Huawei phones
Severity: High
Affected versions: EMUI 10.1.1, Magic UI 3.1.1
Impact: Successful exploitation of this vulnerability may affect service confidentiality, availability, and integrity.
CVE-2021-22375: Logic bypass vulnerability in some Huawei phones
Severity: High
Affected versions: EMUI 10.1.1, Magic UI 3.1.1
Impact: Successful exploitation of this vulnerability may affect service confidentiality, availability, and integrity.
