CVE-2023-20594CWE-824

CVE-2023-20594: vulnerability in AMD 3rd Gen AMD EPYC™ Processors

Published · Updated

Follow this CVE+ Monitor AMD Ryzen™ Embedded+ Monitor 3rd Gen AMD EPYC™ Processors

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Affected products
AMD · 3rd Gen AMD EPYC™ ProcessorsAMD · AMD Ryzen™ Embedded 7000AMD · AMD Ryzen™ Embedded V3000AMD · Ryzen™ 3000 Series Desktop Processors “Matisse”AMD · Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4AMD · Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6AMD · Ryzen™ 5000 Series Desktop Processors “Vermeer”AMD · Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”AMD · Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics "Barcelo"AMD · Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”AMD · Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”AMD · Ryzen™ 6000 Series Mobile Processors with Radeon™ Graphics "Rembrandt"AMD · Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”AMD · Ryzen™ 7035 Series Mobile Processors with Radeon™ Graphics "Rembrandt-R"AMD · Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDTAMD · Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS SP3AMD · Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3
Related CVEs — AMD 3rd Gen AMD EPYC™ Processors

In the same product, most dangerous first.

CVE-2023-20592—CVE-2023-20592EPSS 1.0%CVE-2023-20575MEDIUMCVE-2023-20575EPSS 0.8%CVE-2022-23820HIGHCVE-2022-23820EPSS 0.7%CVE-2021-46756CRITICALCVE-2021-46756EPSS 0.6%CVE-2023-31315HIGHCVE-2023-31315EPSS 0.6%CVE-2021-46774MEDIUMCVE-2021-46774EPSS 0.5%