CVE:CVE-2020-8744
CNNVD:CNNVD-201911-1656
Intel TXE是美国英特尔（Intel）公司的一款使用在CPU（中央处理器）中具有硬件验证功能的信任执行引擎。
Intel CSME 和Intel TXE存在安全漏洞，该漏洞源于不当初始化可能允许特权用户通过本地访问潜在地启用特权升级。以下产品及版本受到影响：Intel(R) CSME 12.0.70之前版本, 13.0.40版本, 13.30.10版本, 14.0.45版本，14.5.25版本, Intel TXE 4.0.30之前版本 Intel(R) SPS E3_05.01.04.200之前版本。
solution:Upgrade intel converged_security_and_management_engine to a higher version than 12.0.70,13.0.40,13.30.10,14.0.45,14.5.25,and avoid the version (,12.0.70),[13.0.0,13.0.40),[13.30.0,13.30.10),[14.0.0,14.0.45),[14.5.0,14.5.25); Upgrade intel server_platform_services to a higher version than e3_05.01.04.200,and avoid the version (,e3_05.01.04.200); Upgrade intel trusted_execution_engine to a higher version than 4.0.30,and avoid the version (,4.0.30); Upgrade siemens simatic_s7-1518-4_pn/dp_mfp_firmware to a higher version than -; Upgrade siemens simatic_s7-1518f-4_pn/dp_mfp_firmware to a higher version than -; Upgrade siemens simatic_s7-1500_firmware to a higher version than -