CVE:CVE-2020-3640
CNNVD:CNNVD-202008-020
Qualcomm QCS404等都是美国高通（Qualcomm）公司的产品。QCS404是一款中央处理器（CPU）产品。SDX55是一款调制解调器。SXR2130是一款中央处理器（CPU）产品。
多款Qualcomm产品中的Content Protection存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响：Qualcomm Bitra；Kamorta；QCS404；QCS610；Rennell；Saipan；SC7180；SDX55；SM6150；SM7150；SM8250；SXR2130。
solution:Upgrade qualcomm bitra_firmware to a higher version than -; Upgrade qualcomm kamorta_firmware to a higher version than -; Upgrade qualcomm qcs404_firmware to a higher version than -; Upgrade qualcomm qcs610_firmware to a higher version than -; Upgrade qualcomm rennell_firmware to a higher version than -; Upgrade qualcomm saipan_firmware to a higher version than -; Upgrade qualcomm sc7180_firmware to a higher version than -; Upgrade qualcomm sdx55_firmware to a higher version than -; Upgrade qualcomm sm6150_firmware to a higher version than -; Upgrade qualcomm sm7150_firmware to a higher version than -; Upgrade qualcomm sm8250_firmware to a higher version than -; Upgrade qualcomm sxr2130_firmware to a higher version than -