Michael Schwarz

@[email protected]
88 Followers
69 Following
3 Posts
InfoSec Faculty @ #CISPA. Side-channel attacks. Exploiting microarchitectures. #Meltdown #Spectre #ZombieLoad #SGX #JavaScript #Rowhammer
Michael SchwarzAug 8, 2024
With the #GhostWrite CPU vulnerability, all isolation boundaries are broken - sandbox/container/VM can't prevent GhostWrite from writing and reading arbitrary physical memory on affected RISC-V CPUs. Deterministic, fast, and reliable - no side channels. https://ghostwriteattack.com
GhostWrite

Michael SchwarzAug 8, 2024
Pyrzout Aug 8, 2024
GhostWrite Vulnerability Let Hackers Read & Write Any Part of The Computer’s Memory https://cybersecuritynews.com/ghostwrite-vulnerability/ #CyberSecurityResearch #CyberSecurityNews #cybersecuritynews #CyberSecurity #cybersecurity
GhostWrite Vulnerability Let Hackers Read & Write Any Part of The Computer's Memory

Researchers identified three major security vulnerabilities allows attackers to write arbitrary data to any physical memory location.

Cyber Security News
Michael SchwarzMay 25, 2023
Usenix WOOT Conference on Offensive Technologies May 25, 2023

Session 2: 1st part!

"The Ghost Is The Machine: Weird Machines in Transient Execution"

"Cryo-Mechanical RAM Content Extraction Against Modern Embedded Systems"

"CustomProcessingUnit: Reverse Engineering and Customization of Intel Microcode" @borrello_pietro
, @cat_easdon @marv0x90, @misc0110