CVE-2024-52880

HIGH EPSS 5.3%
Published May 15, 20251y ago · Modified Jun 17, 20261w ago
7.9 CVSS 3.1
High
Find Similar
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
7.9
Exploitability
1.5
Impact
5.8
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

VendorProductVersionRange
insydekernel*≥5.2  –  <5.29.50
insydekernel*≥5.3  –  <5.38.50
insydekernel*≥5.4  –  <5.46.50
insydekernel*≥5.5  –  <5.54.50
insydekernel*≥5.6  –  <5.61.50
insydekernel*≥5.7  –  <5.70.50

References 2

  • insyde.com https://www.insyde.com/security-pledge
    Vendor Advisory
  • insyde.com https://www.insyde.com/security-pledge/sa-2024016/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.