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I. Basic Information for CVE-2021-3623
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Archlinux libtpms 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Archlinux libtpms是 Archlinux开源的一个应用程序。提供可信任平台模块(TPM 1.2和TPM 2.0)的软件仿真的库。 Archlinux libtpms存在缓冲区错误漏洞,该漏洞源于边界条件。本地用户可以使用包含非法值的TPM 2命令包来触发一个超出范围的读错误,并执行拒绝服务(DoS)攻击。
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
-libtpms Fixed-In - libtpms 0.6.5, libtpms 0.7.8, libtpms 0.8.4 -
II. Public POCs for CVE-2021-3623
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III. Intelligence Information for CVE-2021-3623
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IV. Related Vulnerabilities
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