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CVE-2021-46758

EPSS 0.13% · P32
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I. Basic Information for CVE-2021-46758

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.
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 Processor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Secure Processor（ASP）是美国超威半导体（AMD）公司的一款独立的 ARM Coretex-A5 芯片。 AMD Secure Processor 存在安全漏洞，该漏洞源于引导加载程序中的 SPI 闪存地址验证不充分可能会允许攻击者读取映射到 SPI 闪存之外的内存中的数据，从而导致潜在的可用性和完整性损失。
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 Desktop Processor with Radeon™ Graphics “Cezanne” various -
AMDRyzen™ 7000 Series Desktop Processors “Raphael” XD3 various -
AMDRyzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6 various -
AMDRyzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” various -
AMDRyzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne” various -
AMDAMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" various -
AMDAMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” various -
AMDAMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” various -
AMDAMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” various -

II. Public POCs for CVE-2021-46758

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III. Intelligence Information for CVE-2021-46758

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Same Patch Batch · AMD · 2023-11-14 · 20 CVEs total

CVE-2022-238207.5 HIGHAMD EPYC 安全漏洞
CVE-2021-467746.7 MEDIUMAMD EPYC 安全漏洞
CVE-2023-205336.1 MEDIUMAMD EPYC 安全漏洞
CVE-2023-205665.3 MEDIUMAMD EPYC 安全漏洞
CVE-2023-205213.3 LOWAMD EPYC 安全漏洞
CVE-2021-467662.5 LOWAMD EPYC 安全漏洞
CVE-2022-238301.9 LOWAMD EPYC 安全漏洞
CVE-2021-263451.9 LOWAMD EPYC 缓冲区错误漏洞
CVE-2023-205261.9 LOWAMD EPYC 安全漏洞
CVE-2021-46748AMD Secure Processor 安全漏洞
CVE-2023-20596AMD Ryzen 安全漏洞
CVE-2023-20567AMD Graphics Driver 安全漏洞
CVE-2023-20568AMD Graphics Driver 安全漏洞
CVE-2023-20519AMD EPYC 资源管理错误漏洞
CVE-2023-20592AMD CPU 安全漏洞
CVE-2022-23821AMD System Management Mode 安全漏洞
CVE-2023-20563AMD CPU 安全漏洞
CVE-2023-20565AMD CPU 安全漏洞
CVE-2023-20571AMD CPU 安全漏洞

IV. Related Vulnerabilities

Same product: Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”
Same vendor: AMD

V. Comments for CVE-2021-46758

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