EMUI

Huawei EMUI security patch details for September 2021 can be found here

Huawei September 2021 patch (1)

We all know how important it is to update your smartphone’s security patches on a monthly basis. It boosts device performance, addresses some known flaws, adds new functionality, and boosts overall performance. The monthly security patch update is distributed in order to improve the user’s experience.

Huawei is now working on getting the HarmonyOS 2.0 closed/ stable beta to upgrade out to its supported devices. However, the corporation has also made the monthly security patch version available to any devices that are capable of receiving it. The current month’s security update for Huawei smartphones is primarily not being rolled out.

Now, the new month has begun, and the Chinese tech giant has shared the official information about the September 2021 security patch update. According to the information, these improvements are based on EMUI and Magic UI versions and the security update includes the CVE (Common Vulnerabilities and Exposures).

Huawei September 2021 patch

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TelegramFurthermore, this security update includes the CVE announced in the September 2021 security bulletin. It includes 2 Critical, and 18 High levels of CVE’s. The Common Flaws and Exposures (CVE) system, according to its track record, tracks publicly known security vulnerabilities and exposures in publicly available software packages.

The CVE mentioned in the Android security bulletin is included in this security update:

Critical: CVE-2021-1976, CVE-2021-1972

High: CVE-2021-0591, CVE-2021-0593, CVE-2021-0640, CVE-2021-0641, CVE-2021-0642, CVE-2021-0646, CVE-2021-0584, CVE-2021-1939, CVE-2021-1947, CVE-2020-14381, CVE-2021-1904, CVE-2021-0573, CVE-2021-0574, CVE-2021-0576, CVE-2021-0579, CVE-2021-0580, CVE-2021-0581, CVE-2021-0582

Medium: none

Low: none

Already included in previous updates: CVE-2019-9239, CVE-2019-9238, CVE-2019-9309, CVE-2021-0592

This security update includes the following HUAWEI patches:

CVE-2021-22376: Logic bypass vulnerability in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service confidentiality, availability, and integrity.

CVE-2021-22325: Video streaming vulnerability in some HUAWEI phones

Severity: Medium

Affected versions: EMUI 10.1.0, EMUI 10.0.0, Magic UI 3.1.0, Magic UI 3.0.0

Impact: Successful exploitation of this vulnerability may result in video streams being intercepted during wired projections.

CVE-2021-22486: Unstandardized field names in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVE-2021-22436: Logic bypass vulnerability in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service integrity and availability.

CVE-2021-22435: Logic bypass vulnerability in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service confidentiality, availability, and integrity.

CVE-2021-33909: Privilege escalation vulnerability in the file system components of some HUAWEI devices

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVE-2021-22372: Logic bypass vulnerability in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, Magic UI 3.1.0, Magic UI 3.0.0

Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVE-2021-22370: Improper verification vulnerability in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVE-2021-22343: Logic bypass vulnerability in some HUAWEI phones

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service integrity and availability.

CVE-2021-22334: Malicious Wi-Fi construction vulnerability in some HUAWEI phones

Severity: Medium

Affected versions: EMUI 10.1.0, Magic UI 3.1.0

Impact: Successful exploitation of this vulnerability may cause app redirections.

CVE-2021-37009: Multi-user settings vulnerability in the system components of some HUAWEI devices

Severity: High

Affected versions: EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVE-2021-37027: DoS vulnerability in some HUAWEI devices

Severity: Medium

Affected versions: EMUI 10.1.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.0, Magic UI 2.1.1

Impact: Successful exploitation of this vulnerability may affect service integrity.

CVE-2021-22322: Logic bypass vulnerability in some HUAWEI phones

Severity: Medium

Affected versions: EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.1, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Impact: If this vulnerability is successfully exploited, it may compromise service confidentiality.

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