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I. Basic Information for CVE-2023-20528
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD System Management Unit(SMU) 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD System Management Unit（SMU）是美国超威半导体（AMD）公司的一个系统管理单元。 AMD System Management Unit(SMU)存在安全漏洞，该漏洞源于不充分的输入验证，可能允许物理攻击者通过I2C总线泄露内存内容，从而导致机密性丢失。
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
AMD2nd Gen EPYC various -
AMD3rd Gen EPYC various -
II. Public POCs for CVE-2023-20528
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III. Intelligence Information for CVE-2023-20528
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IV. Related Vulnerabilities
Same product: 2nd Gen EPYC
Same vendor: AMD
V. Comments for CVE-2023-20528

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