Retbleed Vulnerability Dissection

Retbleed Vulnerability Dissection

The Retbleed vulnerability is a speculative execution attack that affects modern x86-64 and ARM processors, including certain Intel and AMD CPUs. It is a variant of the Spectre class of…
A New Spectre-Like CPU Vulnerability with Intel

A New Spectre-Like CPU Vulnerability with Intel

Security researchers at ETH Zürich have discovered a new speculative execution vulnerability in modern Intel processors, affecting 9th generation (Coffee Lake Refresh) and later. This flaw, named Branch Privilege Injection…
Intel introduced Tunable Replica Circuit

Intel introduced Tunable Replica Circuit

Intel introduced, Tunable Replica Circuit to help protect against certain types of physical fault injection attacks without requiring any interaction with the computer owner. A possibility still exist that messing…
HertzBleed Side Channel Attack

HertzBleed Side Channel Attack

Hertzbleed is a new family of side-channel attacks: frequency side channels. these attacks can allow an attacker to extract cryptographic keys from remote servers that were previously believed to be…