[GTALUG] Stealthy Stealing Bitcoins - jumpering the fence

[Russell]

Heres another prime and probe issue. 

SGX was supposed to be fencing itself against associated timing attacks. According to this article and its backgrounded links, a hypervisor can leak information to itself by compromising branch prediction units and using "near field" affected border timing exploits.

https://www.theregister.co.uk/2018/03/28/intel_shrugs_off_new_sidechannel_attacks_on_branch_prediction_units_and_sgx/


-- 
Russell