Just one instruction on AMD's 2015-era CPUs cracks open secret memory areas and gives full hardware-level control — exploit for 15h and 16h chip families gets you access to Platform Security Processor, microcode, and System Management Interface
AI disclosure
Summary
Just one instruction on AMD CPUs gets you access to Platform Security Processor, microcode, and System Management Interface — exploit for 15h and 16h chip families cracks open secret memory areas