[Info-vax] Throwhammer, remote Rowhammer via RDMA (was Re: CVE-2018-8897 Privilege Escalation due to widespread misunderstanding of x86-64 privileged instruction semantics)

Stephen Hoffman seaohveh at hoffmanlabs.invalid
Sat May 12 12:32:21 EDT 2018


On 2018-05-11 14:04:35 +0000, already5chosen at yahoo.com said:

> I don't want to speculate about long run, but at the short run DDR4 
> (made by S and H, less so by M) is less vulnerable (or completely 
> immune?) to Rowhammer than DDR3.

>From 2016:  
https://arstechnica.com/information-technology/2016/03/once-thought-safe-ddr4-memory-shown-to-be-vulnerable-to-rowhammer/ 


And given that throwhammer defenestrates an approach based on 
whitelisted and trusted applications, as sketchy as that assumption was 
given the numbers of latent vulnerabilities being found in existing 
apps...


-- 
Pure Personal Opinion | HoffmanLabs LLC 




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