Vulnerability Monitor

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CVE-2024-52878

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.

Published

2025-05-15T16:15:32.897

Last Modified

2025-08-15T17:05:30.250

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-126
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application insyde insydeh2o < 5.2.05.29.50 Yes
Application insyde insydeh2o < 5.3.05.38.50 Yes
Application insyde insydeh2o < 5.4.05.46.50 Yes
Application insyde insydeh2o < 5.5.05.54.50 Yes
Application insyde insydeh2o < 5.6.05.61.50 Yes
Application insyde insydeh2o < 5.7.05.70.50 Yes
References