CVE:CVE-2021-40148
CNNVD:CNNVD-202201-111
Google Android是美国谷歌（Google）公司的的一套以Linux为基础的开源操作系统。
Google Android 11 中的EMM 存在安全漏洞，该漏洞源于在调制解调器EMM中，由于缺少数据加密，可能会导致信息泄露。
solution:Upgrade mediatek l9 to a higher version than *; Upgrade mediatek lr11 to a higher version than -; Upgrade mediatek lr12 to a higher version than -; Upgrade mediatek lr12a to a higher version than -; Upgrade mediatek lr13 to a higher version than -; Upgrade mediatek nr15 to a higher version than -