Huawei released December 2021 EMUI security details, EMUI 12 beta begins

December 2021 EMUI Security details

Huawei has started the EMUI 12 beta program for global devices. Starting with Europe the company has expanded its new EMUI version rapidly and seems to be start a stable rollout in H1 2022. Huawei also sending the HarmonyOS update for its eligible devices in a regular manner.

Apart from the EMUI 12 and HarmonyOS, the December 2021 Huawei EMUI security patch is now live and it fixes 2 critical, 15 high levels of CVEs, 38 medium levels of CVEs while there’s no low level of CVEs. The December 2021 security patch (third-party library) also fixes 7 high levels of CVE as well as 22 levels of medium CVEs.

This security update includes the CVE announced in the December 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-2021-0434, 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-2021-0837, 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-2021-0922, CVE-2021-30265, CVE-2021-30263, CVE-2018-25015

Low: none

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, CVE-2020-14314, CVE-2020-25641, CVE-2020-35508, CVE-2020-12352, CVE-2019-20934.

Min

Min En specializes in smartphone reviews, EMUI/HarmonyOS coverage, and mobile industry analysis. His in-depth knowledge of Huawei's ecosystem, from flagship devices to emerging technologies, makes him a trusted voice in the tech community.