Read Message  

SUBJECT:Re: Rambleed
FROM:Anonymous <83.227.*.*>
DATE:2019-06-11 22:25

Was RAMBleed ever exploited in the wild?
It is not possible for us to say definitively, but we believe it to be unlikely.

Apachez wrote Re: Rambleed at 2019-06-11 22:19
> When shit hits the fan:
> - Fyndigt namn: CHECK
> - Hemsida: CHECK
> - Logga: CHECK
> - Tshirt, muggar etc: PENDING
> "
> RAMBleed is a side-channel attack that enables an attacker to read out
> physical memory belonging to other processes. The implications of
> violating arbitrary privilege boundaries are numerous, and vary in
> severity based on the other software running on the target machine. As
> an example, in our paper we demonstrate an attack against OpenSSH in
> which we use RAMBleed to leak a 2048 bit RSA key. However, RAMBleed
> can be used for reading other data as well.
> RAMBleed is based on a previous side channel called Rowhammer, which
> enables an attacker to flip bits in the memory space of other
> processes. We show in our paper that an attacker, by observing
> Rowhammer-induced bit flips in her own memory, can deduce the values
> in nearby DRAM rows. Thus, RAMBleed shifts Rowhammer from being a
> threat not only to integrity, but confidentiality as well.
> Furthermore, unlike Rowhammer, RAMBleed does not require persistent
> bit flips, and is thus effective against ECC memory commonly used by
> server computers.
> We will present our paper titled "RAMBleed: Reading Bits in Memory
> Without Accessing Them" at the 41st IEEE Symposium on Security and
> Privacy in May, 2020.
> "

Rambleed Apachez 358 days ago
   Re: Rambleed Anonymous 358 days ago

Webmaster: Apachez