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I. Basic Information for CVE-2021-26316
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) 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 Athlon 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Athlon是美国超威半导体（AMD）公司的一系列微处理器。 AMD Athlon™ Processors、Ryzen™ Processors、Threadripper™ Processors存在输入验证错误漏洞，该漏洞源于未能验证BIOS中的通信缓冲区和通信服务是否允许攻击者篡改缓冲区，从而导致潜在的SMM（系统管理模式）执行任意代码。
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 5000 Series various -
AMDRyzen 2000 Series various -
AMDRyzen 3000 Series various -
AMD1st Gen EPYC various -
AMD2nd Gen EPYC Various -
AMD3rd Gen EPYC various -
II. Public POCs for CVE-2021-26316
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III. Intelligence Information for CVE-2021-26316
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IV. Related Vulnerabilities
Same vendor: AMD
V. Comments for CVE-2021-26316

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