CVE-2022-36448
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 kernel 5.0至5.5版本存在安全漏洞，该漏洞源于在PnpSmm驱动程序中的软件SMI处理程序中存在SMM内存损坏漏洞。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1621 · Multi-Factor Authentication Request Generation
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I. Basic Information for CVE-2022-36448
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Insyde InsydeH2O 输入验证错误漏洞
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 kernel 5.0至5.5版本存在安全漏洞，该漏洞源于在PnpSmm驱动程序中的软件SMI处理程序中存在SMM内存损坏漏洞。
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-2022-36448
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2022-36448 (1)
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Security Pledge - Insyde Software x_refsource_MISC
Other References for CVE-2022-36448 (2)
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https://www.insyde.com/security-pledge/SA-2022032 x_refsource_MISC
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https://binarly.io/advisories/BRLY-2022-023/index.html x_refsource_MISC
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| CVE-2022-40083 | LabStack LLC echo 输入验证错误漏洞 | |
| CVE-2022-40082 | Hertz 路径遍历漏洞 | |
| CVE-2022-40486 | TP-LINK AX10 代码注入漏洞 | |
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IV. Related Vulnerabilities
V. Comments for CVE-2022-36448
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