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I. Basic Information for CVE-2021-26320
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD Platform Security Processor信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Platform Security Processor是美国AMD公司的一款安全处理器。 AMD Platform Security Processor存在信任管理问题漏洞，该漏洞源于攻击者可利用该漏洞可以利用AMD处理器的多个漏洞。
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
AMD1st Gen AMD EPYC™ unspecified ~ NaplesPI-SP3_1.0.0.G -
AMD2nd Gen AMD EPYC™ unspecified ~ RomePI-SP3_1.0.0.C -
AMD3rd Gen AMD EPYC™ unspecified ~ MilanPI-SP3_1.0.0.4 -
II. Public POCs for CVE-2021-26320
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III. Intelligence Information for CVE-2021-26320
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IV. Related Vulnerabilities
Same product: 1st Gen AMD EPYC™
Same vendor: AMD
Same weakness: CWE-295
V. Comments for CVE-2021-26320

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