CVE-2024-52880

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

15/05/2025

Last modified:

29/07/2025

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, SecureBootHandler uses DataSize and VariableNameSize when determining if the data or name are in the buffer, but these are supplied by the caller and therefore cannot be trusted.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.90 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x

7.90

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:insyde:kernel::::::::	5.2 (including)	5.29.50 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.3 (including)	5.38.50 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.4 (including)	5.46.50 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.5 (including)	5.54.50 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.6 (including)	5.61.50 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.7 (including)	5.70.50 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-52880

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools