CVEvulnerability

CVE-2022-35894

6.0 MEDIUM Published 2022-09-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-09-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Weaknesses
CWE-401

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.

Affected configurations

• insyde insydeh2o (>= 5.0 < 05.09.37) • insyde insydeh2o (>= 5.1 < 5.17.37) • insyde insydeh2o (>= 5.2 < 05.27.29) • insyde insydeh2o (>= 5.3 < 05.36.29) • insyde insydeh2o (>= 5.4 < 05.44.29) • insyde insydeh2o (>= 5.5 < 05.52.29)

Related

Weakness · CWE (1)

  • CWE-401 Missing Release of Memory after Effective Lifetime weakness

References