INTEL-SA-00329

INTEL-SA-00329

Intel

speculative execution leaks across cores on intel

https://www.vusec.net/projects/crosstalk/

"Until now, all the attacks assumed that attacker and victim were sharing the same core, so that placing mutually untrusting code on different cores would thwart such attacks."

But, Wait, There's More

#bwtm #infosec #CVE-2020-0543 #HardwareVuln

CROSSTalk - VUSec

For the first time, we show that speculative execution enables attackers to leak sensitive information also across cores on many Intel CPUs, bypassing all the existing intra-core mitigations against prior speculative (or transient) execution attacks such Spectre, Meltdown, etc. Until now, all the attacks assumed that attacker and victim were sharing the same core, so … Continue reading CROSSTalk →