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CVE-2023-20582

Quick assessment

Affected
AMD AMD EPYC™ 9004 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 Server Processor是美国超威半导体(AMD)公司的面向服务器市场的处理器产品,主要用于数据中心、云计算、高性能计算等领域。 AMD Server Processor存在安全漏洞,该漏洞源于IOMMU中对无效嵌套页表条目的不当处理可能允许特权攻击者诱发页表条目(PTE)故障以绕过SEV-SNP中的RMP检查,从而可能导致客户机内存完整性丧失。

CVSS 5.3 · Medium EPSS 0.17% · P6
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I. Basic Information for CVE-2023-20582

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest memory integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1284
Source: CVE Program / CVE List V5
Vulnerability Title
AMD Server Processor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Server Processor是美国超威半导体(AMD)公司的面向服务器市场的处理器产品,主要用于数据中心、云计算、高性能计算等领域。 AMD Server Processor存在安全漏洞,该漏洞源于IOMMU中对无效嵌套页表条目的不当处理可能允许特权攻击者诱发页表条目(PTE)故障以绕过SEV-SNP中的RMP检查,从而可能导致客户机内存完整性丧失。
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™ 9004 Processors GenoaPI 1.0.0.C -
AMD AMD EPYC™ Embedded 9004 EmbGenoaPI-SP5 1.0.0.7 -

II. Public POCs for CVE-2023-20582

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III. Intelligence Information for CVE-2023-20582

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Vendor Advisories for CVE-2023-20582 (2)

Same Patch Batch · AMD · 2025-02-11 · 16 CVEs total

CVE-2024-21924 8.2 HIGH AMD System Management Mode 安全漏洞
CVE-2024-21925 8.2 HIGH AMD System Management Mode 安全漏洞
CVE-2024-0179 8.2 HIGH AMD System Management Mode 安全漏洞
CVE-2023-31342 7.5 HIGH AMD Server Processor 输入验证错误漏洞
CVE-2023-31343 7.5 HIGH AMD Server Processor 输入验证错误漏洞
CVE-2023-31345 7.5 HIGH AMD Server Processor 输入验证错误漏洞
CVE-2024-21966 7.3 HIGH AMD Ryzen Master 安全漏洞
CVE-2023-31360 7.3 HIGH AMD Integrated Management Technology 安全漏洞
CVE-2023-31361 7.3 HIGH AMD Integrated Management Technology 安全漏洞
CVE-2023-31352 6.0 MEDIUM AMD Server Processor 缓冲区错误漏洞
CVE-2023-20515 5.7 MEDIUM AMD Client Processor 安全漏洞
CVE-2023-20508 5.0 MEDIUM AMD Graphics Driver 安全漏洞
CVE-2023-31331 3.0 LOW AMD Client Processor 安全漏洞
CVE-2023-20581 2.5 LOW AMD Server Processor 安全漏洞
CVE-2023-20507 2.3 LOW AMD Client Processor 安全漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2023-20582

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