CVE:CVE-2020-11156
CNNVD:CNNVD-202010-310
Qualcomm 芯片是美国高通（Qualcomm）公司的芯片。一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。
Qualcomm多款产品存在输入验证错误漏洞，该漏洞源于没有检查接收到的L2cap数据包的长度，导致蓝牙estack中缓冲区过读问题。以下产品及版本受到影响：Snapdragon Auto、Snapdragon Compute、Snapdragon Connectivity、Snapdragon Consumer Electronics Connectivity、Snapdragon Consumer IOT、Snapdragon Industrial IOT、Snapdragon Mobile、Snapdragon Voice & Music、Snapdragon Wired Infrastructure and Networking in QCA6390、QCN7605、QCS404、SA415M、SA515M、SC8180X、SDX55、SM8250
solution:Upgrade qualcomm qca6390_firmware to a higher version than -; Upgrade qualcomm qcn7605_firmware to a higher version than -; Upgrade qualcomm qcs404_firmware to a higher version than -; Upgrade qualcomm sa415m_firmware to a higher version than -; Upgrade qualcomm sa515m_firmware to a higher version than -; Upgrade qualcomm sc8180x_firmware to a higher version than -; Upgrade qualcomm sdx55_firmware to a higher version than -; Upgrade qualcomm sm8250_firmware to a higher version than -