Browsing tag

Intel CPU

Hackers Can Tweak Intel CPU Voltage To Steal Cryptocurrency

Scientists from European Universities have disclosed a vulnerability in Intel processors that could allow hackers to steal crypto keys by modifying CPU voltage. The attack dubbed Plundervolt can raid Intel’s Software Guard Extension (SGX), which is a secure CPU environment that encrypts certain parts of memory, and only specific programs are allowed to access it. […]

New PlunderVolt Attack Targets Intel SGX Enclaves by Tweaking CPU Voltage

A team of cybersecurity researchers demonstrated a novel yet another technique to hijack Intel SGX, a hardware-isolated trusted space on modern Intel CPUs that encrypts extremely sensitive data to shield it from attackers even when a system gets compromised. Dubbed Plundervolt and tracked as CVE-2019-11157, the attack relies on the fact that modern processors allow […]

Intel CPU Exploit Zombieload Uses Hyperthreading To Steal Data

The latest Intel CPU exploit termed Zombieload is a speculative execution side-channel attack. It uses Intel Hyperthreading to execute a Microarchitectural Data Sampling (MDS) attack which targets buffers in CPU microarchitecture. According to a report, Intel CPUs made since 2008 are all susceptible to this attack. The latest 8th and 9th gen Intel CPUs are […]

Intel Refutes Claim That It Includes Backdoors in Its CPUs

Company also doesn’t support encryption backdoors. Via a statement from Steve Grobman, Chief Technology Officer for Intel Security, Intel has denied claims made by hardware security expert Damien Zammit, who detailed a secret subsystem in Intel x86 CPUs that could have the ability to function as a secret backdoor. The issue brought up by Zammit revolves […]