CVEvulnerability

CVE-2022-35893

8.2 HIGH Published 2022-09-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-09-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.2 HIGH — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.2 HIGH — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-20

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Affected configurations

• insyde insydeh2o (>= 5.0 < 05.09.37) • insyde insydeh2o (>= 5.1 < 05.17.37) • 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-20 Improper Input Validation weakness

References