AMD Client Processor 安全漏洞

AMD Client Processor is a processor for client devices e.g., personal computers, laptops, etc. from UltraMicroelectronics AMD. A security vulnerability exists in AMD Client Processor that stems from improper access control of the fTPM driver in a trusted operating system could allow a privileged...

CVE-2022-42269

NVIDIA Trusted OS contains a vulnerability in an SMC call handler, where failure to validate untrusted input may allow a highly privileged local attacker to cause information disclosure and compromise integrity. The scope of the impact can extend to other components...

NVIDIA Shield TV Experience Privilege Permission and Access Control Vulnerability

The NVIDIA SHIELD TV entertainment console is a living room entertainment device released by NVIDIA. The NVIDIA Shield TV Experience suffers from a privilege-granting and access control vulnerability that stems from the program failing to properly authenticate the Trusted OS image. An attacker...

Going Back to the Future in the Name of Better Security

NEW YORK–If Bill Cheswick had his way, the future of computing and computer security would look a lot like the distant past, with trusted platforms, small programs, applications that can’t affect the operating system and resistance to user mistakes. Cheswick, a former Bell Labs computer scientist...