![]() We have added details further below about mitigation schedules.ĪMD hasn't given specific details of any performance impacts but did issue the following statement to Tom's Hardware: “Any performance impact will vary depending on workload and system configuration. AMD's processors used in the PS5, Xbox Series X and S, and Steam Deck are all also powered by Zen 2 chips, but it remains unclear if those are impacted. AMD has patches ready for its EPYC 7002 'Rome' processors now, but it will not patch its consumer Zen 2 Ryzen 3000, 4000, and some 5000-series chips until November and December of this year. The attack does not require physical access to the computer or server and can even be executed via javascript on a webpage.ĪMD didn't have an advisory ready at the time of publication, but the company did add the AMD-SB-7008 Bulletin several hours later. The ' Zenbleed' vulnerability spans the entire Zen 2 product stack, including AMD's EPYC data center processors and the Ryzen 3000/4000/5000 CPUs, allowing the theft of protected information from the CPU, such as encryption keys and user logins. Tavis Ormandy, a researcher with Google Information Security, posted today about a new vulnerability he independently found in AMD's Zen 2 processors. The AMD 4700S desktop processor is part of a "desktop kit" that comes bundled with a motherboard and GDDR6 RAM.Original Article Published 7/24/23 8:45am PT: Ryzen 4000 series Renoir (4000 series, Zen 2 based) īased on the Ryzen 4000G series APUs with the integrated GPU disabled.Ĭommon features of Ryzen 4000 desktop CPUs:
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