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I. Basic Information for CVE-2021-26345
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD EPYC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD EPYC是美国超威半导体（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 存在安全漏洞，该漏洞源于如果无法验证 APCB 中的值，特权攻击者可能会篡改 APCB 令牌，强制进行越界内存读取，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 AMD EPYC™ Processors various -
AMD3rd Gen AMD EPYC™ Processors various -
AMD4th Gen AMD EPYC™ Processors various -
AMDAMD EPYC™ Embedded 7002 various -
AMDAMD EPYC™ Embedded 7003 various -
AMDAMD EPYC™ Embedded 7002 various -
AMDAMD EPYC™ Embedded 7003 various -
II. Public POCs for CVE-2021-26345
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III. Intelligence Information for CVE-2021-26345
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IV. Related Vulnerabilities
Same vendor: AMD
V. Comments for CVE-2021-26345

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