New DDRop Attack Breaks Intel ... Note

New DDRop Attack Breaks Intel TDX and AMD SEV-SNP Confidential Computing

Researchers have disclosed a new hardware attack, called DDRop, that breaks the memory protection in Intel and AMD confidential computing by silently dropping writes to a server's memory, so the processor keeps reading old encrypted data as if it were current.The attack requires an attacker who already controls the server's software and can briefly access the machine to insert a small circuit
CdXz5zHNQW_caK2Kf6PA2.gif