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I. Basic Information for CVE-2021-26317
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Failure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential arbitrary code execution.
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 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD System Management Mode是美国AMD公司的系统管理模式。一种CPU的执行模式。 AMD System Management Mode 中存在安全漏洞，该漏洞源于未能在SMM中验证协议从而允许攻击者控制协议并修改SPI闪存，进而执行任意代码执行。
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
AMDRyzen™ Series various -
AMDAthlon™ Series various -
II. Public POCs for CVE-2021-26317
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III. Intelligence Information for CVE-2021-26317
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IV. Related Vulnerabilities
Same product: Ryzen™ Series
Same vendor: AMD
V. Comments for CVE-2021-26317

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