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CVE-2024-52878

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 kernel是中国系微（Insyde）公司的一个更新电脑 BIOS 的程序内核。 Insyde InsydeH2O kernel 5.7 05.70.50之前版本存在安全漏洞，该漏洞源于缓冲区过度读取。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.48% · P40

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2024-52878

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 kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, VariableServicesSetVariable () can be called by gRT_>SetVariable () or the SmmSetSensitiveVariable () or SmmInternalSetVariable () from SMM. In VariableServicesSetVariable (), it uses StrSize () to get variable name size, uses StrLen () to get variable name length and uses StrCmp () to compare strings. These actions may cause a buffer over-read.
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 kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Insyde InsydeH2O kernel是中国系微（Insyde）公司的一个更新电脑 BIOS 的程序内核。 Insyde InsydeH2O kernel 5.7 05.70.50之前版本存在安全漏洞，该漏洞源于缓冲区过度读取。
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-2024-52878

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III. Intelligence Information for CVE-2024-52878

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Vendor Advisories for CVE-2024-52878 (1)

Vendor Pages for CVE-2024-52878 (1)

Same Patch Batch · n/a · 2025-05-15 · 13 CVEs total

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CVE-2025-44185 SourceCodester Best Employee Management System 安全漏洞
CVE-2024-52879 Insyde InsydeH2O kernel 安全漏洞
CVE-2024-52877 Insyde InsydeH2O kernel 安全漏洞
CVE-2024-52880 Insyde InsydeH2O kernel 安全漏洞
CVE-2025-44110 Fluxbb 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a