CVE:CVE-2021-40045
CNNVD:CNNVD-202202-442
Huawei HarmonyOS是中国华为（Huawei）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。
Huawei HarmonyOS存在安全漏洞，该漏洞源于Wearables recovery升级系统存在签名校验机制失效的漏洞。成功利用此漏洞可能导致机密性受影响。
solution:Upgrade huawei emui to a higher version than 11.0.0,11.0.1,12.0.0,and avoid the version 11.0.0,11.0.1,12.0.0; Upgrade huawei harmonyos to a higher version than 2.0,and avoid the version (,2.0); Upgrade huawei magic_ui to a higher version than 4.0.0,and avoid the version 4.0.0