New DDRop Attack Breaks Intel TDX and AMD SEV-SNP With $159 DDR5 Device

Security researchers have disclosed DDRop, a low-cost hardware attack that can undermine confidential-computing protections in Intel TDX, Intel Scalable SGX, and AMD SEV-SNP systems. The attack uses a custom DDR5 memory interposer costing about $159 in parts and requires privileged software access plus brief physical access to the target server.... Weiterlesen