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CVE-2023-20597

CVE-2023-20597

EPSS 0.2%CWE-824
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Affected products
AMD · AMD EPYC™ Embedded 7003AMD · AMD Ryzen™ Embedded 5000AMD · AMD Ryzen™ Embedded V2000AMD · AMD Ryzen™ Embedded V3000AMD · Ryzen™ 3000 Series Desktop Processors “Matisse”AMD · 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™ 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

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References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4007