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I. Basic Information for CVE-2021-26347
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting 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 Unit 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD System Management Unit(SMU)是美国超威半导体(AMD)公司的一个系统管理单元。 AMD System Management Unit存在安全漏洞,该漏洞源于System Management Unit (SMU)的TOCTOU会导致对无效DRAM地址的DMA(直接内存访问),从而导致拒绝服务。
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
AMDRyzen 5000 Series various -
II. Public POCs for CVE-2021-26347
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III. Intelligence Information for CVE-2021-26347
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IV. Related Vulnerabilities
V. Comments for CVE-2021-26347

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