Vulnerability Monitor

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CVE-2024-52877

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, callback function SmmCreateVariableLockList () calls CreateVariableLockListInSmm (). In CreateVariableLockListInSmm (), it uses StrSize () to get variable name size and it could lead to a buffer over-read.

Published

2025-05-15T16:15:32.770

Last Modified

2025-08-15T17:06:05.607

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