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I. Basic Information for CVE-2021-46768
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a 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 Secure Encrypted Virtualization 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Secure Encrypted Virtualization是美国超威半导体（AMD）公司的一个应用软件。硬件加速的内存加密，以保护使用中的数据。 AMD Secure Encrypted Virtualization (SEV)存在缓冲区错误漏洞，该漏洞源于对输入验证不足。攻击者利用该漏洞在ASP引导加载程序中执行越界内存读取，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
AMD2nd Gen EPYC various -
AMD3rd Gen EPYC various -
II. Public POCs for CVE-2021-46768
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III. Intelligence Information for CVE-2021-46768
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IV. Related Vulnerabilities
Same product: 2nd Gen EPYC
Same vendor: AMD
V. Comments for CVE-2021-46768

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