VULNERABILITY INTELLIGENCE

CVE-2022-35894

CVSS score6 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2022-09-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

Weakness classification

  • nvd@nist.gov: CWE-401
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-401

Primary references