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I. Basic Information for CVE-2021-26370
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD EPYC UApp/ABL 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD EPYC是美国AMD公司的一款x86架构服务器微处理器产品线，中文名为“霄龙”，采用Zen微架构。 AMD EPYC UApp/ABL 存在安全漏洞，该漏洞源于SVC_LOAD_FW_IMAGE_BY_INSTANCE和SVC_LOAD_BINARY_BY_ATTRIB对目标地址验证不当。攻击者利用该漏洞覆盖任意加载程序的内存，从而损失完整性和可用性。
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 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-2021-26370
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III. Intelligence Information for CVE-2021-26370
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IV. Related Vulnerabilities
Same product: 2nd Gen AMD EPYC™
Same vendor: AMD
Same weakness: CWE-20
V. Comments for CVE-2021-26370

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