CVE:CVE-2022-21744
CNNVD:CNNVD-202207-478
Google Android是美国谷歌（Google）公司的一套以Linux为基础的开源操作系统。
Google Android 存在安全漏洞，该漏洞源于调制解调器 2G RR 中存在越界写入，攻击者利用该漏洞可以远程代码执行,以下产品和版本受到影响：MT2731, MT2735, MT6297, MT6725, MT6735, MT6737, MT6739, MT6750, MT6750S, MT6755, MT6757, MT6757P, MT6758, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6775, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6789, MT6797, MT6799, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT6895, MT6983、MT8666、MT8667、MT8675、MT8735A、MT8735B、MT8765、MT8766、MT8768、MT8771、MT8781、MT8786、MT8788、MT8789、MT8791、MT8797，Modem LR9, LR11, LR12, LR12A, LR13, NR15, NR16。
solution: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 lr9 to a higher version than -; Upgrade mediatek nr15 to a higher version than -; Upgrade mediatek nr16 to a higher version than -