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.

INFO

Published Date :

2025-05-15T00:00:00.000Z

Last Modified :

2025-05-19T19:55:47.755Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2024-52878 vulnerability.

Vendors Products
Insyde
  • Insydeh2o
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-52878.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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