Chipmaker AMD confirms 13 flaws in some of its CPUs that could be exploited. The flaws were first publicized on March 13 by CTS Labs, an Israeli cybersecurity startup. AMD says the flaws fall into four sets, called Masterkey, Ryzenfall, Fallout and Chimera. Fix development is underway, and AMD expects fixes to have “no performance impact” An attacker could circumvent platform security controls – in a manner that survives rebooting – by flashing the firmware “to corrupt its contents,” AMD says.”]
Source: https://www.cuinfosecurity.com/chipmaker-amd-confirms-13-chipset-flaws-preps-fixes-a-10731