Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Intel Q35, GM45, PM45 Express, Q45, and Q43 Express chipsets in the SINIT Authenticated Code Module (ACM), which allows local users to bypass the Trusted Execution Technology protection mechanism and gain privileges by modifying the MCHBAR register to point to an attacker-controlled region, which prevents the SENTER instruction from properly applying VT-d protection while an MLE is being loaded.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Intel可信执行技术SINIT ACM本地权限提升漏洞
Vulnerability Description
英特尔可信执行技术是英特尔酷睿2双核处理器E8400中的一项硬件延展技术，旨在保护虚拟化计算环境中的数据免遭软件攻击、病毒入侵及其它类型威胁。 多个Intel芯片组的SINIT认证代码模块(ACM)中存在错误配置，允许本地用户将MCHBAR寄存器修改为指向受控的区域，在加载MLE期间SENTER指令无法正确地应用VT-d保护，以绕过可信执行技术的保护机制。
CVSS Information
N/A
Vulnerability Type
N/A