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CVE-2024-21944

CVSS 5.3 · Medium EPSS 0.23% · P14

Affected Version Matrix 4

VendorProductVersion RangeStatus
AMDAMD EPYC™ 7003 Series ProcessorsMilan PI 1.0.0.Dunaffected
SEV FW 1.55.22 (hex 1.37.16)unaffected
AMDAMD EPYC™ 9004 Series ProcessorGenoa PI 1.0.0.Dunaffected
SEV FW 1.55.38 (hex 1.37.26)unaffected
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I. Basic Information for CVE-2024-21944

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a system with a non-compliant DIMM, or control over the Root of Trust for BIOS update, to potentially overwrite guest memory resulting in loss of guest data integrity.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD EPYC Processor 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD EPYC Processor是美国超威半导体（AMD）公司的一系列多核处理器。 AMD EPYC Processor存在输入验证错误漏洞，该漏洞源于DIMM串行存在检测元数据的输入验证不当，可能导致具有物理访问权限或ring0访问权限的攻击者覆盖客户内存，导致客户数据完整性丢失。
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

VendorProductAffected VersionsCPESubscribe
AMDAMD EPYC™ 7003 Series Processors Milan PI 1.0.0.D -
AMDAMD EPYC™ 9004 Series Processor Genoa PI 1.0.0.D -

II. Public POCs for CVE-2024-21944

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III. Intelligence Information for CVE-2024-21944

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Vendor Advisories for CVE-2024-21944 (1)

IV. Related Vulnerabilities

Same product: AMD EPYC™ 7003 Series Processors
Same vendor: AMD
Same weakness: CWE-20

V. Comments for CVE-2024-21944

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