CVE-2024-52880
HIGH EPSS 5.3%
Published May 15, 20251y ago · Modified Jun 17, 20261w ago
7.9 CVSS 3.1
Published May 15, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
5.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-20 Improper Input Validation Validation
Affected Products 6
References 2
- insyde.com https://www.insyde.com/security-pledge
- insyde.com https://www.insyde.com/security-pledge/sa-2024016/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.