In August , Eclypsium discover that More than 40 device number one wood from 20 supplier , such as AMI , ASRock , ASUS , ATI , Biostar , EVGA , Getac , Gigabyte , Huawei , Insyde , Intel , MSI , NVIDIA , Phoenix Technologies , Realtek , SuperMicro and Toshiba had name terrible exposure . The troupe ’s failing can be ill-treated with malware to gain the permit of inwardness mode so that both run organization and ironware and microcode port can be ascertain . solely Intel and Huawei have make out update and advisory from all marketer inform by Eclypsium until August , and Phoenix and Insyde have allow for their OEM Customers with advance . Eclypsium today reassert that Intel has put out update this week on its PMx Driver ( PMxDrv ) for a badger . The PMx driver ’s security measure blemish personate a dangerous peril as a device driver can register and spell to strong-arm computer storage , framework particular file , IDT and GDT descriptor table and debug cross-file . The number one wood can too practice I / O and PCI . “ This even out of access can give an attacker virtually omnipotent master of a dupe organisation , ” admonish Eclypsium in a Tuesday blog Emily Price Post . The PMx driver , enjoin Eclypsium , “ is one of the about versatile , feature article - fat and the nearly democratic driver we ’ve e’er attend . ” The society has clarify that Intel offer the number one wood with a twist - raise pecker for OEM vender and client and has besides provide customer in a toolkit for come up exposure at Intel engineering science . The manipulation of HVCI software ( hypervisor - protected encrypt unity ) from Microsoft is one way to foreclose flack that feat these exposure and should stop up the center of the operate on organization . The engineering study alone with Modern C.P.U. , however . Eclypsium pronounce that immobilise or blacklist of job number one wood is the considerably fashion to forbid flak . For example , Insyde , one of the fellowship whose driver were found vulnerable , reach out Microsoft and requested that the technical titan auction block move number one wood interpretation through Windows Defender . Insyde is the alone vendor that has subscribe to this beat , concord to Eclypsium .