31
AMD ‘Zenbleed’ bug can leak passwords from Ryzen CPUs
(www.theverge.com)
Write-up: https://lock.cmpxchg8b.com/zenbleed.html
I didn't know much about speculative execution until researching this vuln. It's wild. Execute an instruction and then roll back some flags - what could go wrong?
An umbrella community for all things cybersecurity / infosec. News, research, questions, are all welcome!
Enjoy!