Kaveh Razavi

Dedup Est Machina: Memory Deduplication as an Advanced Exploitation Vector

2016

Memory deduplication, a well-known technique to reduce the memory footprint across virtual machines, is now also a default-on feature inside the Windows 8.1 and Windows 10 operating systems. Deduplication maps multiple identical copies of a …

ZebRAM: comprehensive and compatible software protection against rowhammer attacks

2018 · VU Research Portal

The Rowhammer vulnerability common to many modern<br/>DRAM chips allows attackers to trigger bit flips in a row<br/>of memory cells by accessing the adjacent rows at high<br/>frequencies. As a result, they are able to corrupt sensitive<br/>data …

NetCAT: Practical Cache Attacks from the Network

2020

Increased peripheral performance is causing strain on the memory subsystem of modern processors. For example, available DRAM throughput can no longer sustain the traffic of a modern network card. Scrambling to deliver the promised performance, …