CPUs – INDIA NEWS

New ZenHammer Attack Bypasses Rowhammer Defenses on AMD CPUs

admin8 months ago06 mins

[ad_1] Mar 28, 2024NewsroomHardware Security / Vulnerability Cybersecurity researchers from ETH Zurich have developed a new variant of the RowHammer DRAM (dynamic random-access memory) attack that, for the first time, successfully works against AMD Zen 2 and Zen 3 systems despite mitigations such as Target Row Refresh (TRR). “This result proves that AMD systems are…

GhostRace – New Data Leak Vulnerability Affects Modern CPUs

admin8 months ago06 mins

[ad_1] Mar 15, 2024NewsroomHardware Security / Data Protection A group of researchers has discovered a new data leakage attack impacting modern CPU architectures supporting speculative execution. Dubbed GhostRace (CVE-2024-2193), it is a variation of the transient execution CPU vulnerability known as Spectre v1 (CVE-2017-5753). The approach combines speculative execution and race conditions. “All the common…