CVE:CVE-2021-3614
CNNVD:CNNVD-202107-965
Lenovo Bios是中国联想（Lenovo）公司的一种电脑的引导方式。用于电脑启动时引导系统。
Lenovo BIOS 存在安全漏洞，该漏洞源于系统中缺少身份验证措施，攻击者可在物理访问和当BIOS 更新显示为Lenove Vantage时进行权限提升。
solution:Upgrade lenovo ideapad_1-11ada05_firmware to a higher version than fqcn19ww,and avoid the version fqcn19ww; Upgrade lenovo ideapad_1-14ada05_firmware to a higher version than fqcn19ww,and avoid the version fqcn19ww; Upgrade lenovo v130-15ikb_firmware to a higher version than -; Upgrade lenovo 100e_2nd_gen_firmware to a higher version than -; Upgrade lenovo 300e_2nd_gen_firmware to a higher version than -; Upgrade lenovo ideapad_730-13iml_firmware to a higher version than -; Upgrade lenovo ideapad_flex_5-14alc05_firmware to a higher version than -; Upgrade lenovo ideapad_flex_5-15alc05_firmware to a higher version than -; Upgrade lenovo ideapad_1-11igl05_firmware to a higher version than -; Upgrade lenovo ideapad_1-14igl05_firmware to a higher version than -; Upgrade lenovo ideapad_s940-14iil_firmware to a higher version than -; Upgrade lenovo ideapad_s940-14iwl_firmware to a higher version than -; Upgrade lenovo ideapad_slim_1-11ast-05_firmware to a higher version than -; Upgrade lenovo ideapad_slim_1-14ast-05_firmware to a higher version than -; Upgrade lenovo v130-15igm_firmware to a higher version than -; Upgrade lenovo v330-15ikb_firmware to a higher version than -; Upgrade lenovo v330-15isk_firmware to a higher version than -; Upgrade lenovo ideapad_yoga_c940-15irh_firmware to a higher version than -; Upgrade lenovo ideapad_yoga_s730-13iml_firmware to a higher version than -; Upgrade lenovo ideapad_yoga_s940-14iil_firmware to a higher version than -; Upgrade lenovo ideapad_yoga_s940-14iwl_firmware to a higher version than -