CVE:CVE-2021-31578
CNNVD:CNNVD-202302-460
MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。
MediaTek 芯片存在安全漏洞，该漏洞源于堆栈缓冲区溢出。攻击者利用该漏洞可以升级权限。
solution:Upgrade mediatek en7580_firmware to a higher version than tlm7.3.275.0-64,and avoid the version (,tlm7.3.275.0-64); Upgrade mediatek en7528_firmware to a higher version than tlm7.3.275.0-64,and avoid the version (,tlm7.3.275.0-64)