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CVE-2025-54509

Quick assessment

Affected
AMD AMD EPYC™ 9004 Series Processors
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMD Secure Processor（ASP）是美国超威半导体（AMD）公司的一款独立的 ARM Coretex-A5 芯片。 AMD secure processor存在安全漏洞，该漏洞源于输入输出内存管理单元寄存器接口访问控制不当，可能导致特权攻击者造成非一致性访问，从而可能导致完整性损失。

CVSS 4.0 · Medium EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1546.008 · Accessibility Features

Affected Version Matrix 7

VendorProduct Version RangeStatus
AMD AMD EPYC™ 8004 Series Processors GenoaPI_1.0.0.H unaffected
AMD AMD EPYC™ 9004 Series Processors GenoaPI_1.0.0.H unaffected
AMD AMD EPYC™ 9005 Series Processors TurinPI_1.0.0.8 unaffected
AMD AMD EPYC™ Embedded 8004 Series Processors EmbGenoaPI-SP5 1.0.0.D unaffected
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") EmbGenoaPI-SP5 1.0.0.D unaffected
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") EmbGenoaPI-SP5 1.0.0.D unaffected
AMD AMD EPYC™ Embedded 9005 Series Processors EmbeddedTurinPI_SP5_1004 unaffected
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I. Basic Information for CVE-2025-54509

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a privileged attacker to cause non-coherent accesses by the AMD Secure Processor (ASP), potentially resulting in loss of integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1262
Source: CVE Program / CVE List V5
Vulnerability Title
AMD secure processor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Secure Processor（ASP）是美国超威半导体（AMD）公司的一款独立的 ARM Coretex-A5 芯片。 AMD secure processor存在安全漏洞，该漏洞源于输入输出内存管理单元寄存器接口访问控制不当，可能导致特权攻击者造成非一致性访问，从而可能导致完整性损失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD AMD EPYC™ 9004 Series Processors GenoaPI_1.0.0.H -
AMD AMD EPYC™ 9005 Series Processors TurinPI_1.0.0.8 -
AMD AMD EPYC™ 8004 Series Processors GenoaPI_1.0.0.H -
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") EmbGenoaPI-SP5 1.0.0.D -
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") EmbGenoaPI-SP5 1.0.0.D -
AMD AMD EPYC™ Embedded 8004 Series Processors EmbGenoaPI-SP5 1.0.0.D -
AMD AMD EPYC™ Embedded 9005 Series Processors EmbeddedTurinPI_SP5_1004 -

II. Public POCs for CVE-2025-54509

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III. Intelligence Information for CVE-2025-54509

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Vendor Advisories for CVE-2025-54509 (1)

Same Patch Batch · AMD · 2026-06-09 · 3 CVEs total

CVE-2026-0466 AMD uProf 安全漏洞
CVE-2026-28237 AMD uProf 安全漏洞

IV. Related Vulnerabilities

Same product: AMD EPYC™ 9004 Series Processors
Same vendor: AMD
Same weakness: CWE-1262

V. Comments for CVE-2025-54509

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