CVE-2025-52533

State: Published
Severity: 8.7 High
Published: Feb 12, 2026
Updated: Feb 26, 2026
Reserved: Jun 17, 2025

Description

Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality or integrity.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N	AMD

Weaknesses

CWE-1191 On-Chip Debug and Test Interface With Improper Access Control

Affected Products

Product	Versions
AMD EPYC™ 7003 Series ProcessorsAMD	MilanPI 1.0.0.GNot affected
AMD EPYC™ 7002 Series ProcessorsAMD	No Fix PlannedAffected
AMD EPYC™ 7001 Series ProcessorsAMD	No Fix PlannedAffected
AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Threadripper™ 7000 ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ AI Max 300 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 2000 Mobile ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 3000 Series Desktop ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 5000 Series Desktop ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Z2 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Z2 Series Processors GoAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ AI 300 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 4000 Series Desktop ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Z1 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 7000 Series Desktop ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ 8000 Series Desktop ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD EPYC™ Embedded 3000 Series ProcessorsAMD	No fix plannedAffected
AMD EPYC™ Embedded 7002 Series ProcessorsAMD	No fix plannedAffected
AMD EPYC™ Embedded 7003 Series ProcessorsAMD	EmbMilanPI-SP3 v9 1.0.0.CNot affected
AMD Ryzen™ Embedded 8000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded R1000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded R2000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded 7000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded 5000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")AMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded V2000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected
AMD Ryzen™ Embedded V3000 Series ProcessorsAMD	Update to Key Distribution Server (KDS)Not affected

References

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