ISOLATION ATTACKS GRAD SEC OCT 03 2017 TODAYS PAPERS ROWHAMMER - PowerPoint PPT Presentation

Jan 22, 2023 •554 likes •755 views

ISOLATION ATTACKS GRAD SEC OCT 03 2017 TODAYS PAPERS ROWHAMMER ROWHAMMER ROWHAMMER ROWHAMMER Bit Flip ROWHAMMER A hardware glitch Causes charge to leak in DRAM DRAM row activations cause bit flips ROWHAMMER + NACL ROWHAMMER +

ISOLATION   ATTACKS GRAD SEC OCT 03 2017
TODAY’S PAPERS
ROWHAMMER
ROWHAMMER
ROWHAMMER
ROWHAMMER Bit Flip
ROWHAMMER A hardware glitch Causes charge to leak in DRAM DRAM row activations cause bit flips
ROWHAMMER + NACL
ROWHAMMER + NACL
ROWHAMMER + NACL Insert ROP-like gadgets in your own code
ROWHAMMER + MEMORY DEDUPLICATION
ROWHAMMER + MEMORY DEDUPLICATION
ROWHAMMER + MEMORY DEDUPLICATION
ROWHAMMER + MEMORY DEDUPLICATION
ROWHAMMER + MEMORY DEDUPLICATION Copy-on-write (COW) ensures isolation
ROWHAMMER + MEMORY DEDUPLICATION
ROWHAMMER + MEMORY DEDUPLICATION
ROWHAMMER + MEMORY DEDUPLICATION Rowhammer breaks COW
FLIP FENG SHUI Exploits memory deduplication   + Rowhammer to attack a   co-resident VM See the demo starting   at about 17:00 https://www.usenix.org/conference/ usenixsecurity16/technical-sessions/ presentation/razavi

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