RAMBleed Attack – Reading Bits in Memory Without Accessing Them
RAMBleed is based on a previous side channel called Rowhammer, which enables an attacker to flip bits in the memory space of other processes. Furthermore, unlike Rowhammer, RAMBleed does not require persistent bit flips, and is thus effective against ECC memory commonly used by server computers. The attacker can then use Rowhammer to induce bit flips in her own memory, thereby leaking the victim’s secret data.
Source: rambleed.com