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New DDRop Attack Breaks Intel TDX and AMD SEV-SNP Confidential Computing
DDRop uses server control and a DDR5 interposer to replay stale encrypted data in Intel TDX, Scalable SGX, and AMD SEV-SNP.
Breaking
Cybersecurity 
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Brief read Under 1 min brief 36 words
AI Summary
Researchers disclosed a new hardware attack named DDRop that silently drops writes to a server’s memory, causing Intel and AMD confidential‑computing processors to read outdated encrypted data as if it were current, thereby breaking memory protection.
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