CVE-2025-29946
Quick assessment
Affected
AMD AMD EPYC™ 9005 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 EPYC是美国超威半导体（AMD）公司的一款高性能服务器处理器。 AMD EPYC™ 9005 Series Processors和AMD EPYC™ Embedded 9005 Series Processors存在安全漏洞，该漏洞源于数据移除不充分，可能导致来宾内存机密性和完整性丧失。
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I. Basic Information for CVE-2025-29946
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient or Incomplete Data Removal in Hardware Component in SEV firmware doesn't fully flush IOMMU. This can potentially lead to a loss of confidentiality and integrity in guest memory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1301
Source: CVE Program / CVE List V5
Vulnerability Title
AMD EPYC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD EPYC是美国超威半导体（AMD）公司的一款高性能服务器处理器。 AMD EPYC™ 9005 Series Processors和AMD EPYC™ Embedded 9005 Series Processors存在安全漏洞，该漏洞源于数据移除不充分，可能导致来宾内存机密性和完整性丧失。
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™ 9005 Series Processors | TurinPI 1.0.0.6 | - |
|
| AMD | AMD EPYC™ Embedded 9005 Series Processors | EmbTurinPI-SP5_1.0.0.1 | - |
|
II. Public POCs for CVE-2025-29946
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2025-29946 (1)
Same Patch Batch · AMD · 2026-02-10 · 23 CVEs total
| CVE-2025-54514 | AMD Processors 安全漏洞 | |
| CVE-2025-29948 | AMD EPYC Processor 安全漏洞 | |
| CVE-2025-48517 | AMD EPYC 9005 Series 安全漏洞 | |
| CVE-2025-52536 | AMD Processors 安全漏洞 | |
| CVE-2025-29952 | AMD Amd Epyc™ Embedded Processors和AMD EPYC 9005 Series 安全漏洞 | |
| CVE-2025-29950 | AMD多款产品 安全漏洞 | |
| CVE-2024-21953 | AMD多款产品 安全漏洞 | |
| CVE-2025-29939 | AMD Processors 安全漏洞 | |
| CVE-2025-0012 | AMD EPYC 安全漏洞 | |
| CVE-2025-52534 | AMD EPYC 9005 Series 安全漏洞 | |
| CVE-2025-48509 | AMD多款产品 安全漏洞 | |
| CVE-2025-29951 | AMD多款产品 安全漏洞 | |
| CVE-2025-48514 | AMD Processors 安全漏洞 | |
| CVE-2025-0031 | AMD EPYC Processor 安全漏洞 | |
| CVE-2025-0029 | AMD EPYC 9005 Series 安全漏洞 | |
| CVE-2024-36310 | AMD多款产品 安全漏洞 | |
| CVE-2024-36355 | AMD多款产品 安全漏洞 | |
| CVE-2025-29949 | AMD多款产品 安全漏洞 | |
| CVE-2021-26381 | AMD Ryzen和AMD Athlon 安全漏洞 | |
| CVE-2021-26410 | AMD Ryzen 安全漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2025-29946
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