
Phoenix Rowhammer Variant Bypasses DDR5 Protections, Grants Root in Under Two Minutes
Researchers have developed a new Rowhammer variant — Phoenix — that can defeat recent protection mechanisms in SK Hynix DDR5 chips and escalate to root on vulnerable systems in under two minutes.
Rowhammer, first demonstrated by researchers at Carnegie Mellon University in 2014, exploits the physical layout of DRAM. Repeated, rapid access