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CVE-2023-20540 | AMD Ryzen 3000 Desktop Processors timing discrepancy

来源: vuldb · 发布时间 2026-06-27 00:35 (UTC+08:00) · 抓取时间 2026-06-27 01:01 (UTC+08:00)

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摘要

A vulnerability classified as <a href="https://vuldb.com/kb/risk">problematic</a> has been found in <a href="https://vuldb.com/product/amd:ryzen_3000_desktop_processors">AMD Ryzen 3000 Desktop Processors, Ryzen 5000 Desktop Processors, Ryzen Threadripper 3000 Processors, Ryzen Threadripper PRO 3000WX Processors and Ryzen Threadripper PRO 5000 WX-Series Processors</a>. This issue affects some unknown processing. This manipulation causes observable timing discrepancy. This vulnerability is handled as <a href="https://vuldb.com/cve/CVE-2023-20540">CVE-2023-20540</a>. It is possible to launch the attack on the local host. There is not any exploit available.

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{
  "raw_pub_date": "Fri, 26 Jun 2026 18:35:19 +0200"
}