Headline
CVE-2021-39993: December
There is an Integer overflow vulnerability with ACPU in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.
HUAWEI is releasing monthly security updates for flagship models. This security update includes HUAWEI and third-party library patches:
This security update includes the following third-party library patches:
This security update includes the CVE announced in the November 2021 Android security bulletin:
Critical: CVE-2021-0802, CVE-2021-0930
High: CVE-2021-0845, CVE-2021-0748, CVE-2021-0862, CVE-2020-13871, CVE-2021-0650, CVE-2021-0653, CVE-2021-0926, CVE-2021-0928, CVE-2021-0931, CVE-2021-0932, CVE-2021-0933, CVE-2021-0920, CVE-2021-1048, CVE-2021-0927
Medium: CVE-2021-0839, CVE-2021-0848, CVE-2021-0758, CVE-2021-0773, CVE-2021-0787, CVE-2021-0793, CVE-2021-0814, CVE-2021-0767, CVE-2021-0853, CVE-2021-0831, CVE-2021-0790, CVE-2021-0786, CVE-2021-0783, CVE-2021-0771, CVE-2021-0719, CVE-2021-0729, CVE-2021-0733, CVE-2021-0741, CVE-2021-0751, CVE-2021-0754, CVE-2021-0760, CVE-2021-0740, CVE-2021-0812, CVE-2021-0818, CVE-2021-0842, CVE-2021-0829, CVE-2021-0809, CVE-2021-0810, CVE-2021-0811, CVE-2021-0776, CVE-2021-0817, CVE-2021-0819, CVE-2021-0919, CVE-2021-30265, CVE-2021-30263, CVE-2018-25015
Low: none
Already included in previous updates: CVE-2021-0938
※For more information on security patches, please refer to the Android security bulletins (https://source.android.com/security/bulletin).
This security update includes the CVE of other third-party library patches:
High: CVE-2021-40490, CVE-2013-0894, CVE-2021-32399, CVE-2020-22025, CVE-2020-22037, CVE-2020-22026, CVE-2020-17541
Medium: CVE-2021-3753, CVE-2020-10135, CVE-2021-3635, CVE-2021-3566, CVE-2020-22056, CVE-2020-22043, CVE-2020-22039, CVE-2020-22028, CVE-2020-22044, CVE-2020-22020, CVE-2020-22051, CVE-2020-22049, CVE-2020-22040, CVE-2020-22019, CVE-2020-22038, CVE-2020-22046, CVE-2019-17539
This security update includes the following HUAWEI patches:
CVE-2021-37118: Man-in-the-middle (MITM) attack vulnerability when using HUAWEI Share in some HUAWEI devices
Severity: Medium
Affected versions: EMUI 9.1.0, EMUI 9.1.1, EMUI 10.0.0, EMUI 10.1.0, EMUI 10.1.1, EMUI 11.0.0, EMUI 11.0.1, Magic UI 2.1.0, Magic UI 3.0.0, Magic UI 3.1.0, Magic UI 3.1.1, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVE-2021-39993: Integer overflow vulnerability with ACPU
Severity: Medium
Affected versions: EMUI 11.0.0, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may cause out-of-bounds access.
CVE-2021-39974: Out-of-bounds read in some HUAWEI phones
Severity: Medium
Affected versions: EMUI 11.0.0, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVE-2021-37133: Unauthorized file access vulnerability in some HUAWEI phones
Severity: Medium
Affected versions: EMUI 11.0.1
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVE-2021-37125: Input verification absence in some HUAWEI devices
Severity: Medium
Affected versions: EMUI 11.0.0, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVE-2021-39996: Heap-based buffer overflow vulnerability with the NFC module
Severity: High
Affected versions: EMUI 10.0.0, EMUI 10.1.0, EMUI 10.1.1, EMUI 11.0.0, EMUI 11.0.1, Magic UI 3.0.0, Magic UI 3.1.0, Magic UI 3.1.1, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may cause memory overflow.
CVE-2021-37112: Incomplete device version verification vulnerability due to the integrity protection defects of the PC version of HiSuite in some HUAWEI devices
Severity: Medium
Affected versions: EMUI 11.0.1, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.0.0, Magic UI 9.1.1
Impact: Successful exploitation of this vulnerability may affect service integrity.
CVE-2021-37096: Input verification vulnerability in some HUAWEI devices
Severity: High
Affected versions: EMUI 10.1.1, EMUI 11.0.0, Magic UI 3.1.1, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVE-2021-37074: Race condition 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.
CVE-2021-37069: Race condition vulnerability in some HUAWEI phones
Severity: Medium
Affected versions: EMUI 10.1.1, Magic UI 3.1.1
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVE-2021-39998: Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService
Severity: Medium
Affected versions: EMUI 11.0.0, EMUI 11.0.1, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may cause the system to crash and restart.
CVE-2021-37043: Vulnerability of not performing strong foreground authentication on the caller in some HUAWEI devices
Severity: Medium
Affected versions: EMUI 9.1.0, EMUI 9.1.1, EMUI 10.0.0, EMUI 10.1.0, EMUI 10.1.1, EMUI 11.0.0, EMUI 11.0.1, Magic UI 2.1.0, Magic UI 3.0.0, Magic UI 3.1.0, Magic UI 3.1.1, Magic UI 4.0.0
Impact: Successful exploitation of this vulnerability may cause malicious application processes to keep alive, which occupies system resources and affects system availability.