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CVE-2021-45969

EPSS 0.06% · P18
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I. Basic Information for CVE-2021-45969

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer (the CommBuffer+8 location).
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
Insyde InsydeH2O 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Insyde InsydeH2O是中国台湾系微（Insyde）公司的一个 C 语言源，它实现了新技术“EFI/UEFI”规范，旨在取代传统的 BIOS（基本输入/输出系统）。 Insyde InsydeH2O with kernel 05.16.25之前的5.1版本, 05.26.25之前的5.2版本, 05.35.25之前的5.3版本, 05.43.25之前的5.4版本, 和05.51.25之前的5.5版本存在安全漏洞，该漏洞源于SWSMI处理程序未充分检查或验证分配的缓冲区指针。
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

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II. Public POCs for CVE-2021-45969

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III. Intelligence Information for CVE-2021-45969

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Same Patch Batch · n/a · 2022-01-05 · 13 CVEs total

CVE-2020-27428scratch-svg-renderer 跨站脚本漏洞
CVE-2020-23986github-readme-stats 跨站脚本漏洞
CVE-2021-45971Insyde InsydeH2O 缓冲区错误漏洞
CVE-2021-41842Insyde InsydeH2O 安全漏洞
CVE-2021-45970Insyde InsydeH2O 缓冲区错误漏洞
CVE-2020-5956Insyde InsydeH2O 输入验证错误漏洞
CVE-2021-45833HDF5 缓冲区错误漏洞
CVE-2021-45832HDF5 缓冲区错误漏洞
CVE-2021-45830HDF5 缓冲区错误漏洞
CVE-2021-31589BeyondTrust Remote Support 跨站脚本漏洞
CVE-2021-45831Gpac MP4Box 代码问题漏洞
CVE-2021-46038GPAC 代码问题漏洞

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2021-45969

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