New ZenHammer Attack Bypasses Rowhammer Defenses on AMD CPUs
March 28, 2024 at 08:03AM Cybersecurity researchers from ETH Zurich have developed a new variant of the RowHammer DRAM attack called ZenHammer. This technique triggers bit flips on AMD Zen 2, Zen 3, and DDR5 devices, emphasizing the vulnerability of AMD systems to RowHammer attacks. Despite mitigations like Target Row Refresh, there are concerns about … Read more