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• #8863 S_x96x_S addikt

  Új Válasz 2023-07-25 02:34:24 #8863

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  S_x96x_S

  addikt

  "Zenbleed" - zen2 sérülékenység, ..
  
  "Update 7/24/23 1:30pm PT: AMD has responded with key details and published a security advisory with the expected dates for new firmwares, many of which don't arrive until the end of the year. Google also sent us a statement. We have added that information to the original article below. "
  https://www.tomshardware.com/news/zenbleed-bug-allows-data-theft-from-amds-zen-2-processors-patches-released

  https://lock.cmpxchg8b.com/zenbleed.html
  - We reported this vulnerability to AMD on the 15th May 2023.
  - AMD have released an microcode update for affected processors. Your BIOS or Operating System vendor may already have an update available that includes it.

  This technique is CVE-2023-20593 and it works on all Zen 2 class processors, which includes at least the following products:
  - AMD Ryzen 3000 Series Processors
  - AMD Ryzen PRO 3000 Series Processors
  - AMD Ryzen Threadripper 3000 Series Processors
  - AMD Ryzen 4000 Series Processors with Radeon Graphics
  - AMD Ryzen PRO 4000 Series Processors
  - AMD Ryzen 5000 Series Processors with Radeon Graphics
  - AMD Ryzen 7020 Series Processors with Radeon Graphics
  - AMD EPYC “Rome” Processors

  hacker news: https://news.ycombinator.com/item?id=36848680

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