News
Rowhammer - an attack which uses a weakness in DDR3 memory
· β˜• 1 min read
Researchers from Google’s Project Zero have released information about a new attack based on flipping bits in DDR3 memory. The attack uses approach called Rowhammer which was devised last year by a team from Carnegie Mellon University and Intel Labs. It is based on repeated writing to and reading from a part of memory in a very short time which causes flipping values of bits in adjacent memory (the flipping is made possible by interaction between adjacent memory cells caused by their close proximity).

FREAK - a high impact vulnerability in TLS/SSL
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An international research team has devised attack called FREAK (Factoring attack on RSA Export Keys) with which it is possible to lower the level of encryption used in SSL connections. Attack is based on forcing server and client to use legacy (the vulnerability has been present for a long time) weak cryptographic suites which are still supported by some of the mainstream browsers (Safari and OpenSSL-based Android browser among others) and servers.