CVE-2021-41842
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I. Basic Information for CVE-2021-41842
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check.
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 安全漏洞
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 存在安全漏洞，该漏洞源于SMI句柄缺乏共享内存监控。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-41842
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20220223-0002/x_refsource_CONFIRM
- Security Pledge - Insyde Softwarex_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-41842
Same Patch Batch · n/a · 2022-01-05 · 13 CVEs total
| CVE-2020-27428 | scratch-svg-renderer 跨站脚本漏洞 | |
| CVE-2020-23986 | github-readme-stats 跨站脚本漏洞 | |
| CVE-2021-45971 | Insyde InsydeH2O 缓冲区错误漏洞 | |
| CVE-2021-45969 | Insyde InsydeH2O 缓冲区错误漏洞 | |
| CVE-2021-45970 | Insyde InsydeH2O 缓冲区错误漏洞 | |
| CVE-2020-5956 | Insyde InsydeH2O 输入验证错误漏洞 | |
| CVE-2021-45833 | HDF5 缓冲区错误漏洞 | |
| CVE-2021-45832 | HDF5 缓冲区错误漏洞 | |
| CVE-2021-45830 | HDF5 缓冲区错误漏洞 | |
| CVE-2021-31589 | BeyondTrust Remote Support 跨站脚本漏洞 | |
| CVE-2021-45831 | Gpac MP4Box 代码问题漏洞 | |
| CVE-2021-46038 | GPAC 代码问题漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-41842
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