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I. Basic Information for CVE-2021-46791
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may 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 Mode 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD System Management Mode是美国超威半导体(AMD)公司的系统管理模式。一种CPU的执行模式。 AMD System Management Mode存在缓冲区错误漏洞,该漏洞源于其System Management Mode(SMM)在解析二进制文件时对输入验证不足可能会导致恶意制作的SMM可执行二进制文件破坏测量的动态信任根(DRTM)用户应用程序内存,从而可能导致潜在的拒绝服务。
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-2021-46791
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III. Intelligence Information for CVE-2021-46791
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IV. Related Vulnerabilities
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