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I. Basic Information for CVE-2021-26355
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
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) 资源管理错误漏洞
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，该漏洞源于防护和检查不足，导致访问无效的消息端口寄存器，从而可能导致拒绝服务。
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
AMD3rd Gen EPYC various -
II. Public POCs for CVE-2021-26355
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III. Intelligence Information for CVE-2021-26355
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New Vulnerabilities
Product: 3rd Gen EPYC
Vendor: AMD
V. Comments for CVE-2021-26355

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