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Status published
Unknown
CVE-2023-20594
Improper initialization of variables in the DXE driver may allow...
Vulnerability Description
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
Ryzen™ 3000 Series Desktop Processors “Matisse”, Ryzen™ 5000 Series Desktop Processors “Vermeer”, Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”, Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4, Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT, Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3, Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS SP3, Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6, Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”, Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”, Ryzen™ 6000 Series Mobile Processors with Radeon™ Graphics "Rembrandt", Ryzen™ 7035 Series Mobile Processors with Radeon™ Graphics "Rembrandt-R", Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics "Barcelo", Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”, 3rd Gen AMD EPYC™ Processors, AMD Ryzen™ Embedded 7000, AMD Ryzen™ Embedded V3000
Vulnerable Versions:
various, EmbeddedAM5PI 1.0.0.1, Embedded-PI_FP7r2 1.0.0.B
Timeline
Official Publish:
September 20th, 2023
Last Modified:
June 27th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available