CVE:CVE-2019-6171
CNNVD:CNNVD-201908-609
Lenovo ThinkPad 10 20E3等都是中国联想（Lenovo）公司的产品。Lenovo ThinkPad 10 20E3是一款平板电脑。ThinkPad 10 20E4是一款平板电脑。ThinkPad 13 (KBL) 20J1是一款笔记本电脑。
多款Lenovo产品中的系统存在权限许可和访问控制问题漏洞。攻击者可利用该漏洞使用未签名的固件更新Embedded Controller。以下产品及版本受到影响：Lenovo ThinkPad 10 20E3；ThinkPad 10 20E4；ThinkPad 13 (KBL) 20J1；ThinkPad 13 (KBL) 20J2；ThinkPad A275 20KC；ThinkPad 20KD等。
solution:Upgrade lenovo 20f1_firmware to a higher version than -; Upgrade lenovo 20f2_firmware to a higher version than -; Upgrade lenovo 20jq_firmware to a higher version than -; Upgrade lenovo 20jr_firmware to a higher version than -; Upgrade lenovo 20g9_firmware to a higher version than -; Upgrade lenovo 20gb_firmware to a higher version than -; Upgrade lenovo 20g8_firmware to a higher version than -; Upgrade lenovo 20ga_firmware to a higher version than -; Upgrade lenovo 20ht_firmware to a higher version than -; Upgrade lenovo 20hv_firmware to a higher version than -; Upgrade lenovo 20hs_firmware to a higher version than -; Upgrade lenovo 20hu_firmware to a higher version than -; Upgrade lenovo 20lr_firmware to a higher version than -; Upgrade lenovo 20lq_firmware to a higher version than -; Upgrade lenovo 20ln_firmware to a higher version than -; Upgrade lenovo 20lm_firmware to a higher version than -; Upgrade lenovo 20j1_firmware to a higher version than -; Upgrade lenovo 20j2_firmware to a higher version than -; 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