Academic researchers developed ZenHammer, the first variant of the Rowhammer DRAM attack that works on CPUs based on recent AMD Zen microarchitecture that map physical addresses on DDR4 and DDR5 memory chips.

Academic researchers developed ZenHammer, the first variant of the Rowhammer DRAM attack that works on CPUs based on recent AMD Zen microarchitecture that map physical addresses on DDR4 and DDR5 memory chips.

  • Jesus_666@feddit.deEnglish
    1·
    6 months ago

    It might just come down to timing issues. They did mention that one reason DDR5 is so hard to attack is that the time window for flipping a bit is impractically short.