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CVE-2023-20518

AMD / AMD EPYC™ 9004 Series Processors PUBLISHED

Description (CNA)

Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.

Affected (CNA)

Vendor / productVersions
AMD / AMD EPYC™ 9004 Series Processorsunaffected GenoaPI 1.0.0.4
AMD / AMD Ryzen™ 3000 Series Desktop Processorsunaffected ComboAM4V1 1.0.0.A; unaffected ComboAM4V2 1.2.0.A
AMD / AMD Ryzen™ 5000 Series Desktop Processorsunaffected ComboAM4V2 1.2.0.A
AMD / AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphicsunaffected ComboAM4V2 1.2.0.A
AMD / AMD Ryzen™ 7000 Series Desktop Processorsunaffected ComboAM5 1.0.0.6
AMD / AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphicsunaffected ComboAM4V2 1.2.0.A; unaffected ComboAM4V1 1.0.0.A
AMD / AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphicsunaffected ComboAM4V2 1.2.0.A
AMD / AMD Ryzen™ Threadripper™ 3000 Series Processorsunaffected CastlePeakPI-SP3r3 1.0.0.9
AMD / AMD Ryzen™ Threadripper™ PRO 3000WX Series Processorsunaffected ChagallWSPI-sWRX8 1.0.0.6; unaffected CastlePeakWSPI-sWRX8 1.0.0.B
AMD / AMD Ryzen™ Threadripper™ PRO 5000WX Processorsunaffected ChagallWSPI-sWRX8 1.0.0.6
AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsunaffected PicassoPI-FP5 1.0.0.F
AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsunaffected PollockPI-FT5 1.0.0.5
AMD / AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphicsunaffected PicassoPI-FP5 1.0.0.F
AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphicsunaffected RenoirPI-FP6 1.0.0.C
AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphicsunaffected CezannePI-FP6 1.0.0.E
AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphicsunaffected CezannePI-FP6 1.0.0.E
AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ Graphicsunaffected MendocinoPI-FT6 1.0.0.4
AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ Graphicsunaffected RembrandtPI-FP7 1.0.0.8
AMD / AMD Ryzen™ 7035 Series Processors with Radeon™ Graphicsunaffected RembrandtPI-FP7 1.0.0.8
AMD / AMD Ryzen™ 5000 Series Processors with Radeon™ Graphicsunaffected CezannePI-FP6 1.0.0.E
AMD / AMD Ryzen™ 3000 Series Processors with Radeon™ Graphicsunaffected CezannePI-FP6 1.0.0.E
AMD / AMD Ryzen™ Embedded R1000 Series Processorsunaffected EmbeddedPI-FP5 1.2.0.A
AMD / AMD Ryzen™ Embedded R2000 Series Processorsunaffected EmbeddedR2KPI-FP5 1.0.0.2
AMD / AMD Ryzen™ Embedded 5000 Series Processorsunaffected EmbAM4PI 1.0.0.3
AMD / AMD Ryzen™ Embedded 7000 Series Processorsunaffected EmbeddedAM5PI 1.0.0.0
AMD / AMD Ryzen™ Embedded V1000 Series Processorsaffected various
AMD / AMD Ryzen™ Embedded V2000 Series Processorsunaffected EmbeddedPI-FP6 1.0.0.8
AMD / AMD Ryzen™ Embedded V3000 Series Processorsunaffected EmbeddedPI-FP7r2 1.0.0.5

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.