CVE-2023-20518

State: Published
Severity: 1.9 Low
Published: Aug 13, 2024
Updated: Nov 5, 2024
Reserved: Oct 27, 2022

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	1.9 Low	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N	AMD

Weaknesses

CWE-459 Incomplete Cleanup

Affected Products

Product	Versions
AMD EPYC™ 9004 Series ProcessorsAMD	GenoaPI 1.0.0.4Not affected
AMD Ryzen™ 3000 Series Desktop ProcessorsAMD	ComboAM4V1 1.0.0.ANot affected ComboAM4V2 1.2.0.ANot affected
AMD Ryzen™ 5000 Series Desktop ProcessorsAMD	ComboAM4V2 1.2.0.ANot affected
AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ GraphicsAMD	ComboAM4V2 1.2.0.ANot affected
AMD Ryzen™ 7000 Series Desktop ProcessorsAMD	ComboAM5 1.0.0.6Not affected
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsAMD	ComboAM4V2 1.2.0.ANot affected ComboAM4V1 1.0.0.ANot affected
AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ GraphicsAMD	ComboAM4V2 1.2.0.ANot affected
AMD Ryzen™ Threadripper™ 3000 Series ProcessorsAMD	CastlePeakPI-SP3r3 1.0.0.9Not affected
AMD Ryzen™ Threadripper™ PRO 3000WX Series ProcessorsAMD	ChagallWSPI-sWRX8 1.0.0.6Not affected CastlePeakWSPI-sWRX8 1.0.0.BNot affected
AMD Ryzen™ Threadripper™ PRO 5000WX ProcessorsAMD	ChagallWSPI-sWRX8 1.0.0.6Not affected
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	PicassoPI-FP5 1.0.0.FNot affected
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	PollockPI-FT5 1.0.0.5Not affected
AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ GraphicsAMD	PicassoPI-FP5 1.0.0.FNot affected
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAMD	RenoirPI-FP6 1.0.0.CNot affected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.ENot affected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.ENot affected
AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAMD	MendocinoPI-FT6 1.0.0.4Not affected
AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAMD	RembrandtPI-FP7 1.0.0.8Not affected
AMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsAMD	RembrandtPI-FP7 1.0.0.8Not affected
AMD Ryzen™ 5000 Series Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.ENot affected
AMD Ryzen™ 3000 Series Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.ENot affected
AMD Ryzen™ Embedded R1000 Series ProcessorsAMD	EmbeddedPI-FP5 1.2.0.ANot affected
AMD Ryzen™ Embedded R2000 Series ProcessorsAMD	EmbeddedR2KPI-FP5 1.0.0.2Not affected
AMD Ryzen™ Embedded 5000 Series ProcessorsAMD	EmbAM4PI 1.0.0.3Not affected
AMD Ryzen™ Embedded 7000 Series ProcessorsAMD	EmbeddedAM5PI 1.0.0.0Not affected
AMD Ryzen™ Embedded V1000 Series ProcessorsAMD	variousAffected
AMD Ryzen™ Embedded V2000 Series ProcessorsAMD	EmbeddedPI-FP6 1.0.0.8Not affected
AMD Ryzen™ Embedded V3000 Series ProcessorsAMD	EmbeddedPI-FP7r2 1.0.0.5Not affected

References

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